Fix infinite redirect when $dolibarr_main_authentication not set

htdocs/main.inc.php

@@ -666,7 +666,7 @@ if (!defined('NOLOGIN')) {
 	} else {
 		// Authentication mode
 		if (empty($dolibarr_main_authentication)) {
-			$dolibarr_main_authentication = 'http,dolibarr';
+			$dolibarr_main_authentication = 'dolibarr';
 		}
 		// Authentication mode: forceuser
 		if ($dolibarr_main_authentication == 'forceuser' && empty($dolibarr_auto_user)) {

htdocs/master.inc.php

@@ -78,7 +78,7 @@ $conf->file->main_limit_users = $dolibarr_main_limit_users;
 $conf->file->mailing_limit_sendbyweb = empty($dolibarr_mailing_limit_sendbyweb) ? 0 : $dolibarr_mailing_limit_sendbyweb;
 $conf->file->mailing_limit_sendbycli = empty($dolibarr_mailing_limit_sendbycli) ? 0 : $dolibarr_mailing_limit_sendbycli;
 $conf->file->mailing_limit_sendbyday = empty($dolibarr_mailing_limit_sendbyday) ? 0 : $dolibarr_mailing_limit_sendbyday;
-$conf->file->main_authentication = empty($dolibarr_main_authentication) ? '' : $dolibarr_main_authentication; // Identification mode
+$conf->file->main_authentication = empty($dolibarr_main_authentication) ? 'dolibarr' : $dolibarr_main_authentication; // Identification mode
 $conf->file->main_force_https = empty($dolibarr_main_force_https) ? '' : $dolibarr_main_force_https; // Force https
 $conf->file->strict_mode = empty($dolibarr_strict_mode) ? '' : $dolibarr_strict_mode; // Force php strict mode (for debug)
 $conf->file->instance_unique_id = empty($dolibarr_main_instance_unique_id) ? (empty($dolibarr_main_cookie_cryptkey) ? '' : $dolibarr_main_cookie_cryptkey) : $dolibarr_main_instance_unique_id; // Unique id of instance