proxyauth/config/proxyauth.config.php

<?php

// DO NOT EDIT - Default values. Overrides should be placed in main config/addon.config.php file

return array(
	'proxyauth' => array(
		// (bool) To replace the login form with a single button
		'replace_form' => false,

		// (string) Text for single signon button
		'button_text' => 'Login with SSO',

		// (bool) To set remember me
		'remember' => true,

		// (string) Domain of SSO portal
		// May be needed to prevent redirect loop on logout
		'sso_domain' => '',

		// (string) URL to redirect to after logout
		// will use an internal redirect to /logout_ssoif not set
		'logout_url' => '',

		// (bool) To automatically create a new account
		'create_account' => true,

		// (string) Index of $_SERVER containing the username - REQUIRED
		'username_header' => 'REMOTE_USER',

		// (string) Index of $_SERVER containing the user's email address
		'email_header' => '',

		// (string) Index of $_SERVER containing the user's fullname
		'fullname_header' => ''
	)
);