* Api: Clear initial load URL after using it, so F5 takes you to the app's normal entry point

(cherry picked from commit 9219536c2f)

api/src/Framework/Ajax.php

@@ -959,6 +959,7 @@ abstract class Ajax extends Api\Framework
 		{
 			$url = str_replace('%255C', '%5C', $last_direct_url);	// fix double encoding of backlash in class-names
 			$active_tab = self::app_from_url($last_direct_url);
+			Api\Cache::unsetSession(__CLASS__,'last_direct_url');
 		}
 		else if (strpos($url, 'menuaction') > 0)
 		{