Note the `Alias` directive, which gives control to SimpleSAMLphp for all urls matching `http(s)://service.example.com/simplesaml/*`. SimpleSAMLphp makes several SAML interfaces available on the web; all of them are included in the `www` subdirectory of your SimpleSAMLphp installation. You can name the alias whatever you want, but the name must be specified in the `config.php` file of simpleSAML as described in [the section called “SimpleSAMLphp configuration: config.php”](#sect.config"SimpleSAMLphp configuration: config.php"). Here is an example of how this configuration may look like in `config.php`:
