Keepalive

- Fix directory path
- Remove duplicate file
- Add to client portal

agent/js/keepalive.js

@@ -1,18 +0,0 @@
-// Keep PHP sessions alive
-// Sends requests to keepalive.php in the background every 10 mins to prevent PHP garbage collection ending sessions
-
-function keep_alive() {
-
-    //Send a GET request to keepalive.php as keepalive.php?keepalive
-    jQuery.get(
-        "../keepalive.php",
-        {keepalive: 'true'},
-        function(data) {
-            // Don't care about a response
-        }
-    );
-
-}
-
-// Run every 10 mins
-setInterval(keep_alive, 600000);