diff --git a/htdocs/always.php b/htdocs/always.php
index c09c9691..28d7abee 100644
--- a/htdocs/always.php
+++ b/htdocs/always.php
@@ -141,6 +141,8 @@ $c->base_url = preg_replace('#/[^/]+\.php.*$#', '', $_SERVER['SCRIPT_NAME']);
 $c->base_directory = preg_replace('#/[^/]*$#', '', $_SERVER['DOCUMENT_ROOT']);
 $c->default_privileges = array('read-free-busy', 'schedule-deliver');
 $c->list_everyone = true;
+$c->external_refresh = 60;
+$c->scheduling_dkim_domain = false;
 
 $c->enable_auto_schedule = true;
 
@@ -159,12 +161,15 @@ $c->template_usr = array( 'active' => true,
 $c->hide_TODO = true;                      // VTODO only visible to collection owner
 $c->readonly_webdav_collections = true;    // WebDAV access is readonly
 
+// Any many times GetMoreInstances in inc/RRule.php should loop trying to
+// find more instances.
+$c->rrule_loop_limit = 100;
+
 // Kind of private configuration values
 $c->total_query_time = 0;
 
-// How many times GetMoreInstances in inc/RRule.php should loop trying to
-// find more instances.
-$c->rrule_loop_limit = 100;
+// Are we in test mode?
+$c->test_mode = false;
 
 $c->dbg = array();
 
@@ -308,6 +313,12 @@ if ( isset($c->version_string) && preg_match( '/(\d+)\.(\d+)\.(\d+)(.*)/', $c->v
   @header( sprintf('Server: %d.%d', $c->code_major, $c->code_minor) );
 }
 
+// What is our minimum supported version of PHP?
+$c->minimum_php_version = '5.4.0';
+
+// Default UserAgent string when fetching content from elsewhere.
+$c->external_ua_string = "DAViCal/" . $c->version_string;
+
 /**
 * Force the domain name to what was in the configuration file
 */
@@ -315,7 +326,7 @@ $_SERVER['SERVER_NAME'] = $c->domain_name;
 
 require_once('AwlQuery.php');
 
-$c->want_dbversion = array(1,3,5);
+$c->want_dbversion = array(1,3,6);
 $c->schema_version = 0;
 $qry = new AwlQuery( 'SELECT schema_major, schema_minor, schema_patch FROM awl_db_revision ORDER BY schema_id DESC LIMIT 1;' );
 if ( $qry->Exec('always',__LINE__,__FILE__) && $row = $qry->Fetch() ) {