diff --git a/.gitignore b/.gitignore
index 6c8316247847ef24d524b9618e28d47beea930bb..4df923841fe7848236dce470fec3c64d164a5e1f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,9 @@
-/config/
-/metadata/
-/cert/
+cert/*
+config/*
+metadata/*
+!/cert/*.gitkeep
+!/config/*.dist
+!/metadata/*.dist
 /www/assets/fonts/*
 /www/assets/js/*.js
 /www/assets/js/*.js.LICENSE.txt
diff --git a/cert/.gitkeep b/cert/.gitkeep
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/config/acl.php.dist b/config/acl.php.dist
new file mode 100644
index 0000000000000000000000000000000000000000..cb760d0aa7c024715049a69c6e7ee56ad0d06a43
--- /dev/null
+++ b/config/acl.php.dist
@@ -0,0 +1,59 @@
+<?php
+
+/*
+ * This file defines "named" access control lists, which can
+ * be reused in several places.
+ */
+$config = [
+    'adminlist' => [
+        //['allow', 'equals', 'mail', 'admin1@example.org'],
+        //['allow', 'has', 'groups', 'admin'],
+        // The default action is to deny access.
+    ],
+
+    'example-simple' => [
+        ['allow', 'equals', 'mail', 'admin1@example.org'],
+        ['allow', 'equals', 'mail', 'admin2@example.org'],
+        // The default action is to deny access.
+    ],
+
+    'example-deny-some' => [
+        ['deny', 'equals', 'mail', 'eviluser@example.org'],
+        ['allow'], // Allow everybody else.
+    ],
+
+    'example-maildomain' => [
+        ['allow', 'equals-preg', 'mail', '/@example\.org$/'],
+        // The default action is to deny access.
+    ],
+
+    'example-allow-employees' => [
+        ['allow', 'has', 'eduPersonAffiliation', 'employee'],
+        // The default action is to deny access.
+    ],
+
+    'example-allow-employees-not-students' => [
+        ['deny', 'has', 'eduPersonAffiliation', 'student'],
+        ['allow', 'has', 'eduPersonAffiliation', 'employee'],
+        // The default action is to deny access.
+    ],
+
+    'example-deny-student-except-one' => [
+        ['deny', 'and',
+            ['has', 'eduPersonAffiliation', 'student'],
+            ['not', 'equals', 'mail', 'user@example.org'],
+        ],
+        ['allow'],
+    ],
+
+    'example-allow-or' => [
+        ['allow', 'or',
+            ['equals', 'eduPersonAffiliation', 'student', 'member'],
+            ['equals', 'mail', 'someuser@example2.org'],
+        ],
+    ],
+
+    'example-allow-all' => [
+        ['allow'],
+    ],
+];
diff --git a/config/authsources.php.dist b/config/authsources.php.dist
new file mode 100644
index 0000000000000000000000000000000000000000..e5d1a5bcca35b57698b57eae19aa7047d6eb9d6f
--- /dev/null
+++ b/config/authsources.php.dist
@@ -0,0 +1,337 @@
+<?php
+
+$config = [
+    /*
+     * When multiple authentication sources are defined, you can specify one to use by default
+     * in order to authenticate users. In order to do that, you just need to name it "default"
+     * here. That authentication source will be used by default then when a user reaches the
+     * SimpleSAMLphp installation from the web browser, without passing through the API.
+     *
+     * If you already have named your auth source with a different name, you don't need to change
+     * it in order to use it as a default. Just create an alias by the end of this file:
+     *
+     * $config['default'] = &$config['your_auth_source'];
+     */
+
+    // This is a authentication source which handles admin authentication.
+    'admin' => [
+        // The default is to use core:AdminPassword, but it can be replaced with
+        // any authentication source.
+
+        'core:AdminPassword',
+    ],
+
+
+    // An authentication source which can authenticate against SAML 2.0 IdPs.
+    'default-sp' => [
+        'saml:SP',
+
+        // The entity ID of this SP.
+        'entityID' => 'https://myapp.example.org/',
+
+        // The entity ID of the IdP this SP should contact.
+        // Can be NULL/unset, in which case the user will be shown a list of available IdPs.
+        'idp' => null,
+
+        // The URL to the discovery service.
+        // Can be NULL/unset, in which case a builtin discovery service will be used.
+        'discoURL' => null,
+
+        /*
+         * If SP behind the SimpleSAMLphp in IdP/SP proxy mode requests
+         * AuthnContextClassRef, decide whether the AuthnContextClassRef will be
+         * processed by the IdP/SP proxy or if it will be passed to the original
+         * IdP in front of the IdP/SP proxy.
+         */
+        'proxymode.passAuthnContextClassRef' => false,
+
+        /*
+         * The attributes parameter must contain an array of desired attributes by the SP.
+         * The attributes can be expressed as an array of names or as an associative array
+         * in the form of 'friendlyName' => 'name'. This feature requires 'name' to be set.
+         * The metadata will then be created as follows:
+         * <md:RequestedAttribute FriendlyName="friendlyName" Name="name" />
+         */
+        /*
+        'name' => [
+            'en' => 'A service',
+            'no' => 'En tjeneste',
+        ],
+
+        'attributes' => [
+            'attrname' => 'urn:oid:x.x.x.x',
+        ],
+        'attributes.required' => [
+            'urn:oid:x.x.x.x',
+        ],
+        */
+    ],
+
+
+    /*
+    'example-sql' => [
+        'sqlauth:SQL',
+        'dsn' => 'pgsql:host=sql.example.org;port=5432;dbname=simplesaml',
+        'username' => 'simplesaml',
+        'password' => 'secretpassword',
+        'query' => 'SELECT uid, givenName, email, eduPersonPrincipalName FROM users WHERE uid = :username ' .
+            'AND password = SHA2(CONCAT((SELECT salt FROM users WHERE uid = :username), :password), 256);',
+    ],
+    */
+
+    /*
+    'example-static' => [
+        'exampleauth:StaticSource',
+        'uid' => ['testuser'],
+        'eduPersonAffiliation' => ['member', 'employee'],
+        'cn' => ['Test User'],
+    ],
+    */
+
+    /*
+    'example-userpass' => [
+        'exampleauth:UserPass',
+
+        // Give the user an option to save their username for future login attempts
+        // And when enabled, what should the default be, to save the username or not
+        //'remember.username.enabled' => false,
+        //'remember.username.checked' => false,
+
+        'student:studentpass' => [
+            'uid' => ['test'],
+            'eduPersonAffiliation' => ['member', 'student'],
+        ],
+        'employee:employeepass' => [
+            'uid' => ['employee'],
+            'eduPersonAffiliation' => ['member', 'employee'],
+        ],
+    ],
+    */
+
+    /*
+    'crypto-hash' => [
+        'authcrypt:Hash',
+        // hashed version of 'verysecret', made with bin/pwgen.php
+        'professor:{SSHA256}P6FDTEEIY2EnER9a6P2GwHhI5JDrwBgjQ913oVQjBngmCtrNBUMowA==' => [
+            'uid' => ['prof_a'],
+            'eduPersonAffiliation' => ['member', 'employee', 'board'],
+        ],
+    ],
+    */
+
+    /*
+    'htpasswd' => [
+        'authcrypt:Htpasswd',
+        'htpasswd_file' => '/var/www/foo.edu/legacy_app/.htpasswd',
+        'static_attributes' => [
+            'eduPersonAffiliation' => ['member', 'employee'],
+            'Organization' => ['University of Foo'],
+        ],
+    ],
+    */
+
+    /*
+    // This authentication source serves as an example of integration with an
+    // external authentication engine. Take a look at the comment in the beginning
+    // of modules/exampleauth/lib/Auth/Source/External.php for a description of
+    // how to adjust it to your own site.
+    'example-external' => [
+        'exampleauth:External',
+    ],
+    */
+
+    /*
+    'yubikey' => [
+        'authYubiKey:YubiKey',
+         'id' => '000',
+        // 'key' => '012345678',
+    ],
+    */
+
+    /*
+    'facebook' => [
+        'authfacebook:Facebook',
+        // Register your Facebook application on http://www.facebook.com/developers
+        // App ID or API key (requests with App ID should be faster; https://github.com/facebook/php-sdk/issues/214)
+        'api_key' => 'xxxxxxxxxxxxxxxx',
+        // App Secret
+        'secret' => 'xxxxxxxxxxxxxxxx',
+        // which additional data permissions to request from user
+        // see http://developers.facebook.com/docs/authentication/permissions/ for the full list
+        // 'req_perms' => 'email,user_birthday',
+        // Which additional user profile fields to request.
+        // When empty, only the app-specific user id and name will be returned
+        // See https://developers.facebook.com/docs/graph-api/reference/v2.6/user for the full list
+        // 'user_fields' => 'email,birthday,third_party_id,name,first_name,last_name',
+    ],
+    */
+
+    /*
+    // Twitter OAuth Authentication API.
+    // Register your application to get an API key here:
+    //  http://twitter.com/oauth_clients
+    'twitter' => [
+        'authtwitter:Twitter',
+        'key' => 'xxxxxxxxxxxxxxxx',
+        'secret' => 'xxxxxxxxxxxxxxxx',
+        // Forces the user to enter their credentials to ensure the correct users account is authorized.
+        // Details: https://dev.twitter.com/docs/api/1/get/oauth/authenticate
+        'force_login' => false,
+    ],
+    */
+
+    /*
+    // Microsoft Account (Windows Live ID) Authentication API.
+    // Register your application to get an API key here:
+    //  https://apps.dev.microsoft.com/
+    'windowslive' => [
+        'authwindowslive:LiveID',
+        'key' => 'xxxxxxxxxxxxxxxx',
+        'secret' => 'xxxxxxxxxxxxxxxx',
+    ],
+    */
+
+    /*
+    // Example of a LDAP authentication source.
+    'example-ldap' => [
+        'ldap:LDAP',
+
+        // Give the user an option to save their username for future login attempts
+        // And when enabled, what should the default be, to save the username or not
+        //'remember.username.enabled' => false,
+        //'remember.username.checked' => false,
+
+        // The hostname of the LDAP server.
+        'hostname' => 'ldap.example.org',
+
+        // Whether SSL/TLS should be used when contacting the LDAP server.
+        'enable_tls' => true,
+
+        // Whether debug output from the LDAP library should be enabled.
+        // Default is FALSE.
+        'debug' => false,
+
+        // The timeout for accessing the LDAP server, in seconds.
+        // The default is 0, which means no timeout.
+        'timeout' => 0,
+
+        // The port used when accessing the LDAP server.
+        // The default is 389.
+        'port' => 389,
+
+        // Set whether to follow referrals. AD Controllers may require FALSE to function.
+        'referrals' => true,
+
+        // Which attributes should be retrieved from the LDAP server.
+        // This can be an array of attribute names, or NULL, in which case
+        // all attributes are fetched.
+        'attributes' => null,
+
+        // The pattern which should be used to create the users DN given the username.
+        // %username% in this pattern will be replaced with the users username.
+        //
+        // This option is not used if the search.enable option is set to TRUE.
+        'dnpattern' => 'uid=%username%,ou=people,dc=example,dc=org',
+
+        // As an alternative to specifying a pattern for the users DN, it is possible to
+        // search for the username in a set of attributes. This is enabled by this option.
+        'search.enable' => false,
+
+        // The DN which will be used as a base for the search.
+        // This can be a single string, in which case only that DN is searched, or an
+        // array of strings, in which case they will be searched in the order given.
+        'search.base' => 'ou=people,dc=example,dc=org',
+
+        // The attribute(s) the username should match against.
+        //
+        // This is an array with one or more attribute names. Any of the attributes in
+        // the array may match the value the username.
+        'search.attributes' => ['uid', 'mail'],
+
+        // Additional LDAP filters appended to the search attributes
+        //'search.filter' => '(objectclass=inetorgperson)',
+
+        // The username & password the SimpleSAMLphp should bind to before searching. If
+        // this is left as NULL, no bind will be performed before searching.
+        'search.username' => null,
+        'search.password' => null,
+
+        // If the directory uses privilege separation,
+        // the authenticated user may not be able to retrieve
+        // all required attributes, a privileged entity is required
+        // to get them. This is enabled with this option.
+        'priv.read' => false,
+
+        // The DN & password the SimpleSAMLphp should bind to before
+        // retrieving attributes. These options are required if
+        // 'priv.read' is set to TRUE.
+        'priv.username' => null,
+        'priv.password' => null,
+
+    ],
+    */
+
+    /*
+    // Example of an LDAPMulti authentication source.
+    'example-ldapmulti' => [
+        'ldap:LDAPMulti',
+
+        // Give the user an option to save their username for future login attempts
+        // And when enabled, what should the default be, to save the username or not
+        //'remember.username.enabled' => false,
+        //'remember.username.checked' => false,
+
+        // Give the user an option to save their organization choice for future login
+        // attempts. And when enabled, what should the default be, checked or not.
+        //'remember.organization.enabled' => false,
+        //'remember.organization.checked' => false,
+
+        // The way the organization as part of the username should be handled.
+        // Three possible values:
+        // - 'none':   No handling of the organization. Allows '@' to be part
+        //             of the username.
+        // - 'allow':  Will allow users to type 'username@organization'.
+        // - 'force':  Force users to type 'username@organization'. The dropdown
+        //             list will be hidden.
+        //
+        // The default is 'none'.
+        'username_organization_method' => 'none',
+
+        // Whether the organization should be included as part of the username
+        // when authenticating. If this is set to TRUE, the username will be on
+        // the form <username>@<organization identifier>. If this is FALSE, the
+        // username will be used as the user enters it.
+        //
+        // The default is FALSE.
+        'include_organization_in_username' => false,
+
+        // A list of available LDAP servers.
+        //
+        // The index is an identifier for the organization/group. When
+        // 'username_organization_method' is set to something other than 'none',
+        // the organization-part of the username is matched against the index.
+        //
+        // The value of each element is an array in the same format as an LDAP
+        // authentication source.
+        'employees' => [
+            // A short name/description for this group. Will be shown in a dropdown list
+            // when the user logs on.
+            //
+            // This option can be a string or an array with language => text mappings.
+            'description' => 'Employees',
+
+            // The rest of the options are the same as those available for
+            // the LDAP authentication source.
+            'hostname' => 'ldap.employees.example.org',
+            'dnpattern' => 'uid=%username%,ou=employees,dc=example,dc=org',
+        ],
+
+        'students' => [
+            'description' => 'Students',
+
+            'hostname' => 'ldap.students.example.org',
+            'dnpattern' => 'uid=%username%,ou=students,dc=example,dc=org',
+        ],
+    ],
+    */
+];
diff --git a/config/config.php.dist b/config/config.php.dist
new file mode 100644
index 0000000000000000000000000000000000000000..a4eaf87a97fa21d15755a307732838756cc83801
--- /dev/null
+++ b/config/config.php.dist
@@ -0,0 +1,1252 @@
+<?php
+
+/**
+ * The configuration of SimpleSAMLphp
+ */
+
+$httpUtils = new \SimpleSAML\Utils\HTTP();
+
+$config = [
+
+    /*******************************
+     | BASIC CONFIGURATION OPTIONS |
+     *******************************/
+
+    /*
+     * Setup the following parameters to match your installation.
+     * See the user manual for more details.
+     */
+
+    /*
+     * baseurlpath is a *URL path* (not a filesystem path).
+     * A valid format for 'baseurlpath' is:
+     * [(http|https)://(hostname|fqdn)[:port]]/[path/to/simplesaml/]
+     *
+     * The full url format is useful if your SimpleSAMLphp setup is hosted behind
+     * a reverse proxy. In that case you can specify the external url here.
+     *
+     * Please note that SimpleSAMLphp will then redirect all queries to the
+     * external url, no matter where you come from (direct access or via the
+     * reverse proxy).
+     */
+    'baseurlpath' => 'simplesaml/',
+
+    /*
+     * The 'application' configuration array groups a set configuration options
+     * relative to an application protected by SimpleSAMLphp.
+     */
+    //'application' => [
+        /*
+         * The 'baseURL' configuration option allows you to specify a protocol,
+         * host and optionally a port that serves as the canonical base for all
+         * your application's URLs. This is useful when the environment
+         * observed in the server differs from the one observed by end users,
+         * for example, when using a load balancer to offload TLS.
+         *
+         * Note that this configuration option does not allow setting a path as
+         * part of the URL. If your setup involves URL rewriting or any other
+         * tricks that would result in SimpleSAMLphp observing a URL for your
+         * application's scripts different than the canonical one, you will
+         * need to compute the right URLs yourself and pass them dynamically
+         * to SimpleSAMLphp's API.
+         */
+        //'baseURL' => 'https://example.com',
+    //],
+
+    /*
+     * The following settings are *filesystem paths* which define where
+     * SimpleSAMLphp can find or write the following things:
+     * - 'loggingdir': Where to write logs. MUST be set to NULL when using a logging
+     *                 handler other than `file`.
+     * - 'datadir': Storage of general data.
+     * - 'tempdir': Saving temporary files. SimpleSAMLphp will attempt to create
+     *   this directory if it doesn't exist.
+     * When specified as a relative path, this is relative to the SimpleSAMLphp
+     * root directory.
+     */
+    //'loggingdir' => '/var/log/',
+    //'datadir' => '/var/data/',
+    'tempdir' => '/tmp/simplesaml',
+
+    /*
+     * Certificate and key material can be loaded from different possible
+     * locations. Currently two locations are supported, the local filesystem
+     * and the database via pdo using the global database configuration. Locations
+     * are specified by a URL-link prefix before the file name/path or database
+     * identifier.
+     */
+
+    /* To load a certificate or key from the filesystem, it should be specified
+     * as 'file://<name>' where <name> is either a relative filename or a fully
+     * qualified path to a file containing the certificate or key in PEM
+     * format, such as 'cert.pem' or '/path/to/cert.pem'. If the path is
+     * relative, it will be searched for in the directory defined by the
+     * 'certdir' parameter below. When 'certdir' is specified as a relative
+     * path, it will be interpreted as relative to the SimpleSAMLphp root
+     * directory. Note that locations with no prefix included will be treated
+     * as file locations for backwards compatibility.
+     */
+    'certdir' => 'cert/',
+
+    /* To load a certificate or key from the database, it should be specified
+     * as 'pdo://<id>' where <id> is the identifier in the database table that
+     * should be matched. While the certificate and key tables are expected to
+     * be in the simplesaml database, they are not created or managed by
+     * simplesaml. The following parameters control how the pdo location
+     * attempts to retrieve certificates and keys from the database:
+     *
+     * - 'cert.pdo.table': name of table where certificates are stored
+     * - 'cert.pdo.keytable': name of table where keys are stored
+     * - 'cert.pdo.apply_prefix': whether or not to prepend the database.prefix
+     *                            parameter to the table names; if you are using
+     *                            database.prefix to separate multiple SSP instances
+     *                            in the same database but want to share certificate/key
+     *                            data between them, set this to false
+     * - 'cert.pdo.id_column': name of column to use as identifier
+     * - 'cert.pdo.data_column': name of column where PEM data is stored
+     *
+     * Basically, the query executed will be:
+     *
+     *   SELECT cert.pdo.data_column FROM cert.pdo.table WHERE cert.pdo.id_column = :id
+     *
+     * Defaults are shown below, to change them, uncomment the line and update as
+     * needed
+     */
+
+    //'cert.pdo.table' => 'certificates',
+    //'cert.pdo.keytable' => 'private_keys',
+    //'cert.pdo.apply_prefix' => true,
+    //'cert.pdo.id_column' => 'id',
+    //'cert.pdo.data_column' => 'data',
+
+    /*
+     * Some information about the technical persons running this installation.
+     * The email address will be used as the recipient address for error reports, and
+     * also as the technical contact in generated metadata.
+     */
+    'technicalcontact_name' => 'Administrator',
+    'technicalcontact_email' => 'na@example.org',
+
+    /*
+     * (Optional) The method by which email is delivered.  Defaults to mail which utilizes the
+     * PHP mail() function.
+     *
+     * Valid options are: mail, sendmail and smtp.
+     */
+    //'mail.transport.method' => 'smtp',
+
+    /*
+     * Set the transport options for the transport method specified.  The valid settings are relative to the
+     * selected transport method.
+     */
+    // // smtp mail transport options
+    // 'mail.transport.options' => [
+    //     'host' => 'mail.example.org', // required
+    //     'port' => 25, // optional
+    //     'username' => 'user@example.org', // optional: if set, enables smtp authentication
+    //     'password' => 'password', // optional: if set, enables smtp authentication
+    //     'security' => 'tls', // optional: defaults to no smtp security
+    //     'smtpOptions' => [], // optional: passed to stream_context_create when connecting via SMTP
+    // ],
+    // // sendmail mail transport options
+    // 'mail.transport.options' => [
+    //     'path' => '/usr/sbin/sendmail' // optional: defaults to php.ini path
+    // ],
+
+    /*
+     * The envelope from address for outgoing emails.
+     * This should be in a domain that has your application's IP addresses in its SPF record
+     * to prevent it from being rejected by mail filters.
+     */
+    //'sendmail_from' => 'no-reply@example.org',
+
+    /*
+     * The timezone of the server. This option should be set to the timezone you want
+     * SimpleSAMLphp to report the time in. The default is to guess the timezone based
+     * on your system timezone.
+     *
+     * See this page for a list of valid timezones: http://php.net/manual/en/timezones.php
+     */
+    'timezone' => null,
+
+
+
+    /**********************************
+     | SECURITY CONFIGURATION OPTIONS |
+     **********************************/
+
+    /*
+     * This is a secret salt used by SimpleSAMLphp when it needs to generate a secure hash
+     * of a value. It must be changed from its default value to a secret value. The value of
+     * 'secretsalt' can be any valid string of any length.
+     *
+     * A possible way to generate a random salt is by running the following command from a unix shell:
+     * LC_ALL=C tr -c -d '0123456789abcdefghijklmnopqrstuvwxyz' </dev/urandom | dd bs=32 count=1 2>/dev/null;echo
+     */
+    'secretsalt' => 'defaultsecretsalt',
+
+    /*
+     * This password must be kept secret, and modified from the default value 123.
+     * This password will give access to the installation page of SimpleSAMLphp with
+     * metadata listing and diagnostics pages.
+     * You can also put a hash here; run "bin/pwgen.php" to generate one.
+     */
+    'auth.adminpassword' => '123',
+
+    /*
+     * Set this option to true if you want to require administrator password to access the metadata.
+     */
+    'admin.protectmetadata' => false,
+
+    /*
+     * Set this option to false if you don't want SimpleSAMLphp to check for new stable releases when
+     * visiting the configuration tab in the web interface.
+     */
+    'admin.checkforupdates' => true,
+
+    /*
+     * Array of domains that are allowed when generating links or redirects
+     * to URLs. SimpleSAMLphp will use this option to determine whether to
+     * to consider a given URL valid or not, but you should always validate
+     * URLs obtained from the input on your own (i.e. ReturnTo or RelayState
+     * parameters obtained from the $_REQUEST array).
+     *
+     * SimpleSAMLphp will automatically add your own domain (either by checking
+     * it dynamically, or by using the domain defined in the 'baseurlpath'
+     * directive, the latter having precedence) to the list of trusted domains,
+     * in case this option is NOT set to NULL. In that case, you are explicitly
+     * telling SimpleSAMLphp to verify URLs.
+     *
+     * Set to an empty array to disallow ALL redirects or links pointing to
+     * an external URL other than your own domain. This is the default behaviour.
+     *
+     * Set to NULL to disable checking of URLs. DO NOT DO THIS UNLESS YOU KNOW
+     * WHAT YOU ARE DOING!
+     *
+     * Example:
+     *   'trusted.url.domains' => ['sp.example.com', 'app.example.com'],
+     */
+    'trusted.url.domains' => [],
+
+    /*
+     * Enable regular expression matching of trusted.url.domains.
+     *
+     * Set to true to treat the values in trusted.url.domains as regular
+     * expressions. Set to false to do exact string matching.
+     *
+     * If enabled, the start and end delimiters ('^' and '$') will be added to
+     * all regular expressions in trusted.url.domains.
+     */
+    'trusted.url.regex' => false,
+
+    /*
+     * Enable secure POST from HTTPS to HTTP.
+     *
+     * If you have some SP's on HTTP and IdP is normally on HTTPS, this option
+     * enables secure POSTing to HTTP endpoint without warning from browser.
+     *
+     * For this to work, module.php/core/postredirect.php must be accessible
+     * also via HTTP on IdP, e.g. if your IdP is on
+     * https://idp.example.org/ssp/, then
+     * http://idp.example.org/ssp/module.php/core/postredirect.php must be accessible.
+     */
+    'enable.http_post' => false,
+
+    /*
+     * Set the allowed clock skew between encrypting/decrypting assertions
+     *
+     * If you have an server that is constantly out of sync, this option
+     * allows you to adjust the allowed clock-skew.
+     *
+     * Allowed range: 180 - 300
+     * Defaults to 180.
+     */
+    'assertion.allowed_clock_skew' => 180,
+
+
+    /************************
+     | ERRORS AND DEBUGGING |
+     ************************/
+
+    /*
+     * The 'debug' option allows you to control how SimpleSAMLphp behaves in certain
+     * situations where further action may be taken
+     *
+     * It can be left unset, in which case, debugging is switched off for all actions.
+     * If set, it MUST be an array containing the actions that you want to enable, or
+     * alternatively a hashed array where the keys are the actions and their
+     * corresponding values are booleans enabling or disabling each particular action.
+     *
+     * SimpleSAMLphp provides some pre-defined actions, though modules could add new
+     * actions here. Refer to the documentation of every module to learn if they
+     * allow you to set any more debugging actions.
+     *
+     * The pre-defined actions are:
+     *
+     * - 'saml': this action controls the logging of SAML messages exchanged with other
+     * entities. When enabled ('saml' is present in this option, or set to true), all
+     * SAML messages will be logged, including plaintext versions of encrypted
+     * messages.
+     *
+     * - 'backtraces': this action controls the logging of error backtraces so you
+     * can debug any possible errors happening in SimpleSAMLphp.
+     *
+     * - 'validatexml': this action allows you to validate SAML documents against all
+     * the relevant XML schemas. SAML 1.1 messages or SAML metadata parsed with
+     * the XML to SimpleSAMLphp metadata converter or the metaedit module will
+     * validate the SAML documents if this option is enabled.
+     *
+     * If you want to disable debugging completely, unset this option or set it to an
+     * empty array.
+     */
+    'debug' => [
+        'saml' => false,
+        'backtraces' => true,
+        'validatexml' => false,
+    ],
+
+    /*
+     * When 'showerrors' is enabled, all error messages and stack traces will be output
+     * to the browser.
+     *
+     * When 'errorreporting' is enabled, a form will be presented for the user to report
+     * the error to 'technicalcontact_email'.
+     */
+    'showerrors' => true,
+    'errorreporting' => true,
+
+    /*
+     * Custom error show function called from SimpleSAML\Error\Error::show.
+     * See docs/simplesamlphp-errorhandling.txt for function code example.
+     *
+     * Example:
+     *   'errors.show_function' => ['SimpleSAML\Module\example\Error', 'show'],
+     */
+
+
+    /**************************
+     | LOGGING AND STATISTICS |
+     **************************/
+
+    /*
+     * Define the minimum log level to log. Available levels:
+     * - SimpleSAML\Logger::ERR     No statistics, only errors
+     * - SimpleSAML\Logger::WARNING No statistics, only warnings/errors
+     * - SimpleSAML\Logger::NOTICE  Statistics and errors
+     * - SimpleSAML\Logger::INFO    Verbose logs
+     * - SimpleSAML\Logger::DEBUG   Full debug logs - not recommended for production
+     *
+     * Choose logging handler.
+     *
+     * Options: [syslog,file,errorlog,stderr]
+     *
+     */
+    'logging.level' => SimpleSAML\Logger::NOTICE,
+    'logging.handler' => 'syslog',
+
+    /*
+     * Specify the format of the logs. Its use varies depending on the log handler used (for instance, you cannot
+     * control here how dates are displayed when using the syslog or errorlog handlers), but in general the options
+     * are:
+     *
+     * - %date{<format>}: the date and time, with its format specified inside the brackets. See the PHP documentation
+     *   of the date() function for more information on the format. If the brackets are omitted, the standard
+     *   format is applied. This can be useful if you just want to control the placement of the date, but don't care
+     *   about the format.
+     *
+     * - %process: the name of the SimpleSAMLphp process. Remember you can configure this in the 'logging.processname'
+     *   option below.
+     *
+     * - %level: the log level (name or number depending on the handler used).
+     *
+-     * - %stat: if the log entry is intended for statistical purposes, it will print the string 'STAT ' (bear in mind
+     *   the trailing space).
+     *
+     * - %trackid: the track ID, an identifier that allows you to track a single session.
+     *
+     * - %srcip: the IP address of the client. If you are behind a proxy, make sure to modify the
+     *   $_SERVER['REMOTE_ADDR'] variable on your code accordingly to the X-Forwarded-For header.
+     *
+     * - %msg: the message to be logged.
+     *
+     */
+    //'logging.format' => '%date{M j H:i:s} %process %level %stat[%trackid] %msg',
+
+    /*
+     * Choose which facility should be used when logging with syslog.
+     *
+     * These can be used for filtering the syslog output from SimpleSAMLphp into its
+     * own file by configuring the syslog daemon.
+     *
+     * See the documentation for openlog (http://php.net/manual/en/function.openlog.php) for available
+     * facilities. Note that only LOG_USER is valid on windows.
+     *
+     * The default is to use LOG_LOCAL5 if available, and fall back to LOG_USER if not.
+     */
+    'logging.facility' => defined('LOG_LOCAL5') ? constant('LOG_LOCAL5') : LOG_USER,
+
+    /*
+     * The process name that should be used when logging to syslog.
+     * The value is also written out by the other logging handlers.
+     */
+    'logging.processname' => 'simplesamlphp',
+
+    /*
+     * Logging: file - Logfilename in the loggingdir from above.
+     */
+    'logging.logfile' => 'simplesamlphp.log',
+
+    /*
+     * This is an array of outputs. Each output has at least a 'class' option, which
+     * selects the output.
+     */
+    'statistics.out' => [// Log statistics to the normal log.
+        /*
+        [
+            'class' => 'core:Log',
+            'level' => 'notice',
+        ],
+        */
+        // Log statistics to files in a directory. One file per day.
+        /*
+        [
+            'class' => 'core:File',
+            'directory' => '/var/log/stats',
+        ],
+        */
+    ],
+
+
+
+    /***********************
+     | PROXY CONFIGURATION |
+     ***********************/
+
+    /*
+     * Proxy to use for retrieving URLs.
+     *
+     * Example:
+     *   'proxy' => 'tcp://proxy.example.com:5100'
+     */
+    'proxy' => null,
+
+    /*
+     * Username/password authentication to proxy (Proxy-Authorization: Basic)
+     * Example:
+     *   'proxy.auth' = 'myuser:password'
+     */
+    //'proxy.auth' => 'myuser:password',
+
+
+
+    /**************************
+     | DATABASE CONFIGURATION |
+     **************************/
+
+    /*
+     * This database configuration is optional. If you are not using
+     * core functionality or modules that require a database, you can
+     * skip this configuration.
+     */
+
+    /*
+     * Database connection string.
+     * Ensure that you have the required PDO database driver installed
+     * for your connection string.
+     */
+    'database.dsn' => 'mysql:host=localhost;dbname=saml',
+
+    /*
+     * SQL database credentials
+     */
+    'database.username' => 'simplesamlphp',
+    'database.password' => 'secret',
+    'database.options' => [],
+
+    /*
+     * (Optional) Table prefix
+     */
+    'database.prefix' => '',
+
+    /*
+     * (Optional) Driver options
+     */
+    'database.driver_options' => [],
+
+    /*
+     * True or false if you would like a persistent database connection
+     */
+    'database.persistent' => false,
+
+    /*
+     * Database secondary configuration is optional as well. If you are only
+     * running a single database server, leave this blank. If you have
+     * a primary/secondary configuration, you can define as many secondary servers
+     * as you want here. Secondaries will be picked at random to be queried from.
+     *
+     * Configuration options in the secondary array are exactly the same as the
+     * options for the primary (shown above) with the exception of the table
+     * prefix and driver options.
+     */
+    'database.secondaries' => [
+        /*
+        [
+            'dsn' => 'mysql:host=mysecondary;dbname=saml',
+            'username' => 'simplesamlphp',
+            'password' => 'secret',
+            'persistent' => false,
+        ],
+        */
+    ],
+
+
+
+    /*************
+     | PROTOCOLS |
+     *************/
+
+    /*
+     * Which functionality in SimpleSAMLphp do you want to enable. Normally you would enable only
+     * one of the functionalities below, but in some cases you could run multiple functionalities.
+     * In example when you are setting up a federation bridge.
+     */
+    'enable.saml20-idp' => false,
+    'enable.adfs-idp' => false,
+
+
+
+    /***********
+     | MODULES |
+     ***********/
+
+    /*
+     * Configuration for enabling/disabling modules. By default the 'core', 'admin' and 'saml' modules are enabled.
+     *
+     * Example:
+     *
+     * 'module.enable' => [
+     *     'exampleauth' => true, // Setting to TRUE enables.
+     *     'consent' => false, // Setting to FALSE disables.
+     *     'core' => null, // Unset or NULL uses default.
+     * ],
+     */
+
+    'module.enable' => [
+        'exampleauth' => false,
+        'core' => true,
+        'admin' => true,
+        'saml' => true
+    ],
+
+
+    /*************************
+     | SESSION CONFIGURATION |
+     *************************/
+
+    /*
+     * This value is the duration of the session in seconds. Make sure that the time duration of
+     * cookies both at the SP and the IdP exceeds this duration.
+     */
+    'session.duration' => 8 * (60 * 60), // 8 hours.
+
+    /*
+     * Sets the duration, in seconds, data should be stored in the datastore. As the data store is used for
+     * login and logout requests, this option will control the maximum time these operations can take.
+     * The default is 4 hours (4*60*60) seconds, which should be more than enough for these operations.
+     */
+    'session.datastore.timeout' => (4 * 60 * 60), // 4 hours
+
+    /*
+     * Sets the duration, in seconds, auth state should be stored.
+     */
+    'session.state.timeout' => (60 * 60), // 1 hour
+
+    /*
+     * Option to override the default settings for the session cookie name
+     */
+    'session.cookie.name' => 'SimpleSAMLSessionID',
+
+    /*
+     * Expiration time for the session cookie, in seconds.
+     *
+     * Defaults to 0, which means that the cookie expires when the browser is closed.
+     *
+     * Example:
+     *  'session.cookie.lifetime' => 30*60,
+     */
+    'session.cookie.lifetime' => 0,
+
+    /*
+     * Limit the path of the cookies.
+     *
+     * Can be used to limit the path of the cookies to a specific subdirectory.
+     *
+     * Example:
+     *  'session.cookie.path' => '/simplesaml/',
+     */
+    'session.cookie.path' => '/',
+
+    /*
+     * Cookie domain.
+     *
+     * Can be used to make the session cookie available to several domains.
+     *
+     * Example:
+     *  'session.cookie.domain' => '.example.org',
+     */
+    'session.cookie.domain' => '',
+
+    /*
+     * Set the secure flag in the cookie.
+     *
+     * Set this to TRUE if the user only accesses your service
+     * through https. If the user can access the service through
+     * both http and https, this must be set to FALSE.
+     */
+    'session.cookie.secure' => true,
+
+    /*
+     * Set the SameSite attribute in the cookie.
+     *
+     * You can set this to the strings 'None', 'Lax', or 'Strict' to support
+     * the RFC6265bis SameSite cookie attribute. If set to null, no SameSite
+     * attribute will be sent.
+     *
+     * A value of "None" is required to properly support cross-domain POST
+     * requests which are used by different SAML bindings. Because some older
+     * browsers do not support this value, the canSetSameSiteNone function
+     * can be called to only set it for compatible browsers.
+     *
+     * You must also set the 'session.cookie.secure' value above to true.
+     *
+     * Example:
+     *  'session.cookie.samesite' => 'None',
+     */
+    'session.cookie.samesite' => $httpUtils->canSetSameSiteNone() ? 'None' : null,
+
+    /*
+     * Options to override the default settings for php sessions.
+     */
+    'session.phpsession.cookiename' => 'SimpleSAML',
+    'session.phpsession.savepath' => null,
+    'session.phpsession.httponly' => true,
+
+    /*
+     * Option to override the default settings for the auth token cookie
+     */
+    'session.authtoken.cookiename' => 'SimpleSAMLAuthToken',
+
+    /*
+     * Options for remember me feature for IdP sessions. Remember me feature
+     * has to be also implemented in authentication source used.
+     *
+     * Option 'session.cookie.lifetime' should be set to zero (0), i.e. cookie
+     * expires on browser session if remember me is not checked.
+     *
+     * Session duration ('session.duration' option) should be set according to
+     * 'session.rememberme.lifetime' option.
+     *
+     * It's advised to use remember me feature with session checking function
+     * defined with 'session.check_function' option.
+     */
+    'session.rememberme.enable' => false,
+    'session.rememberme.checked' => false,
+    'session.rememberme.lifetime' => (14 * 86400),
+
+    /*
+     * Custom function for session checking called on session init and loading.
+     * See docs/simplesamlphp-advancedfeatures.txt for function code example.
+     *
+     * Example:
+     *   'session.check_function' => ['\SimpleSAML\Module\example\Util', 'checkSession'],
+     */
+
+
+
+    /**************************
+     | MEMCACHE CONFIGURATION |
+     **************************/
+
+    /*
+     * Configuration for the 'memcache' session store. This allows you to store
+     * multiple redundant copies of sessions on different memcache servers.
+     *
+     * 'memcache_store.servers' is an array of server groups. Every data
+     * item will be mirrored in every server group.
+     *
+     * Each server group is an array of servers. The data items will be
+     * load-balanced between all servers in each server group.
+     *
+     * Each server is an array of parameters for the server. The following
+     * options are available:
+     *  - 'hostname': This is the hostname or ip address where the
+     *    memcache server runs. This is the only required option.
+     *  - 'port': This is the port number of the memcache server. If this
+     *    option isn't set, then we will use the 'memcache.default_port'
+     *    ini setting. This is 11211 by default.
+     *
+     * When using the "memcache" extension, the following options are also
+     * supported:
+     *  - 'weight': This sets the weight of this server in this server
+     *    group. http://php.net/manual/en/function.Memcache-addServer.php
+     *    contains more information about the weight option.
+     *  - 'timeout': The timeout for this server. By default, the timeout
+     *    is 3 seconds.
+     *
+     * Example of redundant configuration with load balancing:
+     * This configuration makes it possible to lose both servers in the
+     * a-group or both servers in the b-group without losing any sessions.
+     * Note that sessions will be lost if one server is lost from both the
+     * a-group and the b-group.
+     *
+     * 'memcache_store.servers' => [
+     *     [
+     *         ['hostname' => 'mc_a1'],
+     *         ['hostname' => 'mc_a2'],
+     *     ],
+     *     [
+     *         ['hostname' => 'mc_b1'],
+     *         ['hostname' => 'mc_b2'],
+     *     ],
+     * ],
+     *
+     * Example of simple configuration with only one memcache server,
+     * running on the same computer as the web server:
+     * Note that all sessions will be lost if the memcache server crashes.
+     *
+     * 'memcache_store.servers' => [
+     *     [
+     *         ['hostname' => 'localhost'],
+     *     ],
+     * ],
+     *
+     * Additionally, when using the "memcached" extension, unique keys must
+     * be provided for each group of servers if persistent connections are
+     * desired. Each server group can also have an "options" indexed array
+     * with the options desired for the given group:
+     *
+     * 'memcache_store.servers' => [
+     *     'memcache_group_1' => [
+     *         'options' => [
+     *              \Memcached::OPT_BINARY_PROTOCOL => true,
+     *              \Memcached::OPT_NO_BLOCK => true,
+     *              \Memcached::OPT_TCP_NODELAY => true,
+     *              \Memcached::OPT_LIBKETAMA_COMPATIBLE => true,
+     *         ],
+     *         ['hostname' => '127.0.0.1', 'port' => 11211],
+     *         ['hostname' => '127.0.0.2', 'port' => 11211],
+     *     ],
+     *
+     *     'memcache_group_2' => [
+     *         'options' => [
+     *              \Memcached::OPT_BINARY_PROTOCOL => true,
+     *              \Memcached::OPT_NO_BLOCK => true,
+     *              \Memcached::OPT_TCP_NODELAY => true,
+     *              \Memcached::OPT_LIBKETAMA_COMPATIBLE => true,
+     *         ],
+     *         ['hostname' => '127.0.0.3', 'port' => 11211],
+     *         ['hostname' => '127.0.0.4', 'port' => 11211],
+     *     ],
+     * ],
+     *
+     */
+    'memcache_store.servers' => [
+        [
+            ['hostname' => 'localhost'],
+        ],
+    ],
+
+    /*
+     * This value allows you to set a prefix for memcache-keys. The default
+     * for this value is 'simpleSAMLphp', which is fine in most cases.
+     *
+     * When running multiple instances of SSP on the same host, and more
+     * than one instance is using memcache, you probably want to assign
+     * a unique value per instance to this setting to avoid data collision.
+     */
+    'memcache_store.prefix' => '',
+
+    /*
+     * This value is the duration data should be stored in memcache. Data
+     * will be dropped from the memcache servers when this time expires.
+     * The time will be reset every time the data is written to the
+     * memcache servers.
+     *
+     * This value should always be larger than the 'session.duration'
+     * option. Not doing this may result in the session being deleted from
+     * the memcache servers while it is still in use.
+     *
+     * Set this value to 0 if you don't want data to expire.
+     *
+     * Note: The oldest data will always be deleted if the memcache server
+     * runs out of storage space.
+     */
+    'memcache_store.expires' => 36 * (60 * 60), // 36 hours.
+
+
+
+    /*************************************
+     | LANGUAGE AND INTERNATIONALIZATION |
+     *************************************/
+
+    /*
+     * Languages available, RTL languages, and what language is the default.
+     */
+    'language.available' => [
+        'en', 'no', 'nn', 'se', 'da', 'de', 'sv', 'fi', 'es', 'ca', 'fr', 'it', 'nl', 'lb',
+        'cs', 'sk', 'sl', 'lt', 'hr', 'hu', 'pl', 'pt', 'pt-br', 'tr', 'ja', 'zh', 'zh-tw',
+        'ru', 'et', 'he', 'id', 'sr', 'lv', 'ro', 'eu', 'el', 'af', 'zu', 'xh', 'st',
+    ],
+    'language.rtl' => ['ar', 'dv', 'fa', 'ur', 'he'],
+    'language.default' => 'en',
+
+    /*
+     * Options to override the default settings for the language parameter
+     */
+    'language.parameter.name' => 'language',
+    'language.parameter.setcookie' => true,
+
+    /*
+     * Options to override the default settings for the language cookie
+     */
+    'language.cookie.name' => 'language',
+    'language.cookie.domain' => '',
+    'language.cookie.path' => '/',
+    'language.cookie.secure' => true,
+    'language.cookie.httponly' => false,
+    'language.cookie.lifetime' => (60 * 60 * 24 * 900),
+    'language.cookie.samesite' => $httpUtils->canSetSameSiteNone() ? 'None' : null,
+
+    /**
+     * Custom getLanguage function called from SimpleSAML\Locale\Language::getLanguage().
+     * Function should return language code of one of the available languages or NULL.
+     * See SimpleSAML\Locale\Language::getLanguage() source code for more info.
+     *
+     * This option can be used to implement a custom function for determining
+     * the default language for the user.
+     *
+     * Example:
+     *   'language.get_language_function' => ['\SimpleSAML\Module\example\Template', 'getLanguage'],
+     */
+
+    /**************
+     | APPEARANCE |
+     **************/
+
+    /*
+     * Which theme directory should be used?
+     */
+    'theme.use' => 'default',
+
+    /*
+     * Set this option to the text you would like to appear at the header of each page. Set to false if you don't want
+     * any text to appear in the header.
+     */
+    //'theme.header' => 'SimpleSAMLphp',
+
+    /**
+     * A template controller, if any.
+     *
+     * Used to intercept certain parts of the template handling, while keeping away unwanted/unexpected hooks. Set
+     * the 'theme.controller' configuration option to a class that implements the
+     * \SimpleSAML\XHTML\TemplateControllerInterface interface to use it.
+     */
+    //'theme.controller' => '',
+
+    /*
+     * Templating options
+     *
+     * By default, twig templates are not cached. To turn on template caching:
+     * Set 'template.cache' to an absolute path pointing to a directory that
+     * SimpleSAMLphp has read and write permissions to.
+     */
+    //'template.cache' => '',
+
+    /*
+     * Set the 'template.auto_reload' to true if you would like SimpleSAMLphp to
+     * recompile the templates (when using the template cache) if the templates
+     * change. If you don't want to check the source templates for every request,
+     * set it to false.
+     */
+    'template.auto_reload' => false,
+
+    /*
+     * Set this option to true to indicate that your installation of SimpleSAMLphp
+     * is running in a production environment. This will affect the way resources
+     * are used, offering an optimized version when running in production, and an
+     * easy-to-debug one when not. Set it to false when you are testing or
+     * developing the software, in which case a banner will be displayed to remind
+     * users that they're dealing with a non-production instance.
+     *
+     * Defaults to true.
+     */
+    'production' => true,
+
+    /*
+     * SimpleSAMLphp modules can host static resources which are served through PHP.
+     * The serving of the resources can be configured through these settings.
+     */
+    'assets' => [
+        /*
+         * These settings adjust the caching headers that are sent
+         * when serving static resources.
+         */
+        'caching' => [
+            /*
+             * Amount of seconds before the resource should be fetched again
+             */
+            'max_age' => 86400,
+            /*
+             * Calculate a checksum of every file and send it to the browser
+             * This allows the browser to avoid downloading assets again in situations
+             * where the Last-Modified header cannot be trusted,
+             * for example in cluster setups
+             *
+             * Defaults false
+             */
+            'etag' => false,
+        ],
+    ],
+
+    /**
+     * Set to a full URL if you want to redirect users that land on SimpleSAMLphp's
+     * front page to somewhere more useful. If left unset, a basic welcome message
+     * is shown.
+     */
+    //'frontpage.redirect' => 'https://example.com/',
+
+    /*********************
+     | DISCOVERY SERVICE |
+     *********************/
+
+    /*
+     * Whether the discovery service should allow the user to save his choice of IdP.
+     */
+    'idpdisco.enableremember' => true,
+    'idpdisco.rememberchecked' => true,
+
+    /*
+     * The disco service only accepts entities it knows.
+     */
+    'idpdisco.validate' => true,
+
+    'idpdisco.extDiscoveryStorage' => null,
+
+    /*
+     * IdP Discovery service look configuration.
+     * Whether to display a list of idp or to display a dropdown box. For many IdP' a dropdown box
+     * gives the best use experience.
+     *
+     * When using dropdown box a cookie is used to highlight the previously chosen IdP in the dropdown.
+     * This makes it easier for the user to choose the IdP
+     *
+     * Options: [links,dropdown]
+     */
+    'idpdisco.layout' => 'dropdown',
+
+
+
+    /*************************************
+     | AUTHENTICATION PROCESSING FILTERS |
+     *************************************/
+
+    /*
+     * Authentication processing filters that will be executed for all IdPs
+     */
+    'authproc.idp' => [
+        /* Enable the authproc filter below to add URN prefixes to all attributes
+        10 => [
+            'class' => 'core:AttributeMap', 'addurnprefix'
+        ],
+        */
+        /* Enable the authproc filter below to automatically generated eduPersonTargetedID.
+        20 => 'core:TargetedID',
+        */
+
+        // Adopts language from attribute to use in UI
+        30 => 'core:LanguageAdaptor',
+
+        45 => [
+            'class'         => 'core:StatisticsWithAttribute',
+            'attributename' => 'realm',
+            'type'          => 'saml20-idp-SSO',
+        ],
+
+        /* When called without parameters, it will fallback to filter attributes 'the old way'
+         * by checking the 'attributes' parameter in metadata on IdP hosted and SP remote.
+         */
+        50 => 'core:AttributeLimit',
+
+        /*
+         * Search attribute "distinguishedName" for pattern and replaces if found
+         */
+        /*
+        60 => [
+            'class' => 'core:AttributeAlter',
+            'pattern' => '/OU=studerende/',
+            'replacement' => 'Student',
+            'subject' => 'distinguishedName',
+            '%replace',
+        ],
+        */
+
+        /*
+         * Consent module is enabled (with no permanent storage, using cookies).
+         */
+        /*
+        90 => [
+            'class' => 'consent:Consent',
+            'store' => 'consent:Cookie',
+            'focus' => 'yes',
+            'checked' => true
+        ],
+        */
+        // If language is set in Consent module it will be added as an attribute.
+        99 => 'core:LanguageAdaptor',
+    ],
+
+    /*
+     * Authentication processing filters that will be executed for all SPs
+     */
+    'authproc.sp' => [
+        /*
+        10 => [
+            'class' => 'core:AttributeMap', 'removeurnprefix'
+        ],
+        */
+
+        /*
+         * Generate the 'group' attribute populated from other variables, including eduPersonAffiliation.
+        60 => [
+            'class' => 'core:GenerateGroups', 'eduPersonAffiliation'
+        ],
+        */
+        /*
+         * All users will be members of 'users' and 'members'
+         */
+        /*
+        61 => [
+            'class' => 'core:AttributeAdd', 'groups' => ['users', 'members']
+        ],
+        */
+
+        // Adopts language from attribute to use in UI
+        90 => 'core:LanguageAdaptor',
+    ],
+
+
+
+    /**************************
+     | METADATA CONFIGURATION |
+     **************************/
+
+    /*
+     * This option allows you to specify a directory for your metadata outside of the standard metadata directory
+     * included in the standard distribution of the software.
+     */
+    'metadatadir' => 'metadata',
+
+    /*
+     * This option configures the metadata sources. The metadata sources is given as an array with
+     * different metadata sources. When searching for metadata, SimpleSAMLphp will search through
+     * the array from start to end.
+     *
+     * Each element in the array is an associative array which configures the metadata source.
+     * The type of the metadata source is given by the 'type' element. For each type we have
+     * different configuration options.
+     *
+     * Flat file metadata handler:
+     * - 'type': This is always 'flatfile'.
+     * - 'directory': The directory we will load the metadata files from. The default value for
+     *                this option is the value of the 'metadatadir' configuration option, or
+     *                'metadata/' if that option is unset.
+     *
+     * XML metadata handler:
+     * This metadata handler parses an XML file with either an EntityDescriptor element or an
+     * EntitiesDescriptor element. The XML file may be stored locally, or (for debugging) on a remote
+     * web server.
+     * The XML metadata handler defines the following options:
+     * - 'type': This is always 'xml'.
+     * - 'file': Path to the XML file with the metadata.
+     * - 'url': The URL to fetch metadata from. THIS IS ONLY FOR DEBUGGING - THERE IS NO CACHING OF THE RESPONSE.
+     *
+     * MDQ metadata handler:
+     * This metadata handler looks up for the metadata of an entity at the given MDQ server.
+     * The MDQ metadata handler defines the following options:
+     * - 'type': This is always 'mdq'.
+     * - 'server': Base URL of the MDQ server. Mandatory.
+     * - 'validateCertificate': The certificates file that may be used to sign the metadata. You don't need this
+     *                          option if you don't want to validate the signature on the metadata. Optional.
+     * - 'cachedir': Directory where metadata can be cached. Optional.
+     * - 'cachelength': Maximum time metadata can be cached, in seconds. Defaults to 24
+     *                  hours (86400 seconds). Optional.
+     *
+     * PDO metadata handler:
+     * This metadata handler looks up metadata of an entity stored in a database.
+     *
+     * Note: If you are using the PDO metadata handler, you must configure the database
+     * options in this configuration file.
+     *
+     * The PDO metadata handler defines the following options:
+     * - 'type': This is always 'pdo'.
+     *
+     * Examples:
+     *
+     * This example defines two flatfile sources. One is the default metadata directory, the other
+     * is a metadata directory with auto-generated metadata files.
+     *
+     * 'metadata.sources' => [
+     *     ['type' => 'flatfile'],
+     *     ['type' => 'flatfile', 'directory' => 'metadata-generated'],
+     * ],
+     *
+     * This example defines a flatfile source and an XML source.
+     * 'metadata.sources' => [
+     *     ['type' => 'flatfile'],
+     *     ['type' => 'xml', 'file' => 'idp.example.org-idpMeta.xml'],
+     * ],
+     *
+     * This example defines an mdq source.
+     * 'metadata.sources' => [
+     *      [
+     *          'type' => 'mdq',
+     *          'server' => 'http://mdq.server.com:8080',
+     *          'validateCertificate' => [
+     *              '/var/simplesamlphp/cert/metadata-key.new.crt',
+     *              '/var/simplesamlphp/cert/metadata-key.old.crt'
+     *          ],
+     *          'cachedir' => '/var/simplesamlphp/mdq-cache',
+     *          'cachelength' => 86400
+     *      ]
+     * ],
+     *
+     * This example defines an pdo source.
+     * 'metadata.sources' => [
+     *     ['type' => 'pdo']
+     * ],
+     *
+     * Default:
+     * 'metadata.sources' => [
+     *     ['type' => 'flatfile']
+     * ],
+     */
+    'metadata.sources' => [
+        ['type' => 'flatfile'],
+    ],
+
+    /*
+     * Should signing of generated metadata be enabled by default.
+     *
+     * Metadata signing can also be enabled for a individual SP or IdP by setting the
+     * same option in the metadata for the SP or IdP.
+     */
+    'metadata.sign.enable' => false,
+
+    /*
+     * The default key & certificate which should be used to sign generated metadata. These
+     * are files stored in the cert dir.
+     * These values can be overridden by the options with the same names in the SP or
+     * IdP metadata.
+     *
+     * If these aren't specified here or in the metadata for the SP or IdP, then
+     * the 'certificate' and 'privatekey' option in the metadata will be used.
+     * if those aren't set, signing of metadata will fail.
+     */
+    'metadata.sign.privatekey' => null,
+    'metadata.sign.privatekey_pass' => null,
+    'metadata.sign.certificate' => null,
+
+
+    /****************************
+     | DATA STORE CONFIGURATION |
+     ****************************/
+
+    /*
+     * Configure the data store for SimpleSAMLphp.
+     *
+     * - 'phpsession': Limited datastore, which uses the PHP session.
+     * - 'memcache': Key-value datastore, based on memcache.
+     * - 'sql': SQL datastore, using PDO.
+     * - 'redis': Key-value datastore, based on redis.
+     *
+     * The default datastore is 'phpsession'.
+     */
+    'store.type'                    => 'phpsession',
+
+    /*
+     * The DSN the sql datastore should connect to.
+     *
+     * See http://www.php.net/manual/en/pdo.drivers.php for the various
+     * syntaxes.
+     */
+    'store.sql.dsn'                 => 'sqlite:/path/to/sqlitedatabase.sq3',
+
+    /*
+     * The username and password to use when connecting to the database.
+     */
+    'store.sql.username' => null,
+    'store.sql.password' => null,
+
+    /*
+     * The prefix we should use on our tables.
+     */
+    'store.sql.prefix' => 'SimpleSAMLphp',
+
+    /*
+     * The driver-options we should pass to the PDO-constructor.
+     */
+    'store.sql.options' => [],
+
+    /*
+     * The hostname and port of the Redis datastore instance.
+     */
+    'store.redis.host' => 'localhost',
+    'store.redis.port' => 6379,
+
+    /*
+     * The credentials to use when connecting to Redis.
+     *
+     * If your Redis server is using the legacy password protection (config
+     * directive "requirepass" in redis.conf) then you should only provide
+     * a password.
+     *
+     * If your Redis server is using ACL's (which are recommended as of
+     * Redis 6+) then you should provide both a username and a password.
+     * See https://redis.io/docs/manual/security/acl/
+     */
+    'store.redis.username' => '',
+    'store.redis.password' => '',
+
+    /*
+     * The prefix we should use on our Redis datastore.
+     */
+    'store.redis.prefix' => 'SimpleSAMLphp',
+
+    /*
+     * The master group to use for Redis Sentinel.
+     */
+    'store.redis.mastergroup' => 'mymaster',
+
+    /*
+     * The Redis Sentinel hosts.
+     * Example:
+     * 'store.redis.sentinels' => [
+     *     'tcp://[yoursentinel1]:[port]',
+     *     'tcp://[yoursentinel2]:[port]',
+     *     'tcp://[yoursentinel3]:[port]
+     * ],
+     */
+    'store.redis.sentinels' => [],
+
+    /*********************
+     | IdP/SP PROXY MODE |
+     *********************/
+
+    /*
+     * If the IdP in front of SimpleSAMLphp in IdP/SP proxy mode sends
+     * AuthnContextClassRef, decide whether the AuthnContextClassRef will be
+     * processed by the IdP/SP proxy or if it will be passed to the SP behind
+     * the IdP/SP proxy.
+     */
+    'proxymode.passAuthnContextClassRef' => false,
+];
diff --git a/metadata/saml20-idp-hosted.php.dist b/metadata/saml20-idp-hosted.php.dist
new file mode 100644
index 0000000000000000000000000000000000000000..4d026b4a4a9e351bb22ab41b17b895e56eb4c06d
--- /dev/null
+++ b/metadata/saml20-idp-hosted.php.dist
@@ -0,0 +1,52 @@
+<?php
+
+/**
+ * SAML 2.0 IdP configuration for SimpleSAMLphp.
+ *
+ * See: https://simplesamlphp.org/docs/stable/simplesamlphp-reference-idp-hosted
+ */
+
+$metadata['urn:x-simplesamlphp:example-idp'] = [
+    /*
+     * The hostname of the server (VHOST) that will use this SAML entity.
+     *
+     * Can be '__DEFAULT__', to use this entry by default.
+     */
+    'host' => '__DEFAULT__',
+
+    // X.509 key and certificate. Relative to the cert directory.
+    'privatekey' => 'server.pem',
+    'certificate' => 'server.crt',
+
+    /*
+     * Authentication source to use. Must be one that is configured in
+     * 'config/authsources.php'.
+     */
+    'auth' => 'example-userpass',
+
+    /* Uncomment the following to use the uri NameFormat on attributes. */
+    /*
+    'attributes.NameFormat' => 'urn:oasis:names:tc:SAML:2.0:attrname-format:uri',
+    'authproc' => [
+        // Convert LDAP names to oids.
+        100 => ['class' => 'core:AttributeMap', 'name2oid'],
+    ],
+    */
+
+    /*
+     * Uncomment the following to specify the registration information in the
+     * exported metadata. Refer to:
+     * http://docs.oasis-open.org/security/saml/Post2.0/saml-metadata-rpi/v1.0/cs01/saml-metadata-rpi-v1.0-cs01.html
+     * for more information.
+     */
+    /*
+    'RegistrationInfo' => [
+        'authority' => 'urn:mace:example.org',
+        'instant' => '2008-01-17T11:28:03Z',
+        'policies' => [
+            'en' => 'http://example.org/policy',
+            'es' => 'http://example.org/politica',
+        ],
+    ],
+    */
+];
diff --git a/metadata/saml20-idp-remote.php.dist b/metadata/saml20-idp-remote.php.dist
new file mode 100644
index 0000000000000000000000000000000000000000..264e8bcdb7f49d898fabb3132ae5f2e62c9de709
--- /dev/null
+++ b/metadata/saml20-idp-remote.php.dist
@@ -0,0 +1,9 @@
+<?php
+
+/**
+ * SAML 2.0 remote IdP metadata for SimpleSAMLphp.
+ *
+ * Remember to remove the IdPs you don't use from this file.
+ *
+ * See: https://simplesamlphp.org/docs/stable/simplesamlphp-reference-idp-remote
+ */
diff --git a/metadata/saml20-sp-remote.php.dist b/metadata/saml20-sp-remote.php.dist
new file mode 100644
index 0000000000000000000000000000000000000000..d13916e3802040d90ec2c4b0d5e55e48d3e186d2
--- /dev/null
+++ b/metadata/saml20-sp-remote.php.dist
@@ -0,0 +1,49 @@
+<?php
+
+/**
+ * SAML 2.0 remote SP metadata for SimpleSAMLphp.
+ *
+ * See: https://simplesamlphp.org/docs/stable/simplesamlphp-reference-sp-remote
+ */
+
+/*
+ * Example SimpleSAMLphp SAML 2.0 SP
+ */
+$metadata['https://saml2sp.example.org'] = [
+    'AssertionConsumerService' => 'https://saml2.example.org/module.php/saml/sp/saml2-acs.php/default-sp',
+    'SingleLogoutService' => 'https://saml2sp.example.org/module.php/saml/sp/saml2-logout.php/default-sp',
+];
+
+/*
+ * This example shows an example config that works with Google Workspace (G Suite / Google Apps) for education.
+ * What is important is that you have an attribute in your IdP that maps to the local part of the email address at
+ * Google Workspace. In example, if your Google account is foo.com, and you have a user that has an email john@foo.com,
+ * then you must properly configure the saml:AttributeNameID authproc-filter with the name of an attribute that for
+ * this user has the value of 'john'.
+ */
+$metadata['google.com'] = [
+    'AssertionConsumerService' => 'https://www.google.com/a/g.feide.no/acs',
+    'NameIDFormat' => 'urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress',
+    'authproc' => [
+      1 => [
+        'saml:AttributeNameID',
+        'identifyingAttribute' => 'uid',
+        'format' => 'urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress',
+      ],
+    ],
+    'simplesaml.attributes' => false,
+];
+
+$metadata['https://legacy.example.edu'] = [
+    'AssertionConsumerService' => 'https://legacy.example.edu/saml/acs',
+    /*
+     * Currently, SimpleSAMLphp defaults to the SHA-256 hashing algorithm.
+     * Uncomment the following option to use SHA-1 for signatures directed
+     * at this specific service provider if it does not support SHA-256 yet.
+     *
+     * WARNING: SHA-1 is disallowed starting January the 1st, 2014.
+     * Please refer to the following document for more information:
+     * http://csrc.nist.gov/publications/nistpubs/800-131A/sp800-131A.pdf
+     */
+    //'signature.algorithm' => 'http://www.w3.org/2000/09/xmldsig#rsa-sha1',
+];