diff --git a/common.js b/common.js
index bc83551..7f44ba7 100644
--- a/common.js
+++ b/common.js
@@ -155,27 +155,35 @@ function get_updates() {
   });
 }
 
-function check_upgrade() {
-  var url  = 'scan.php?op=check_upgrade';
+function check_upgrade(service) {
+  var url  = 'scan.php?op=check_upgrade&service='+service;
   jQuery.get(url, function(data) {
-        console.log('check_upgrade: '+data);
-      if (data=="WAIT" || data=="") {
-        setTimeout(check_upgrade, 1000);
+        console.log('check_upgrade '+service+': '+data);
+      if (data!="") {
+              jQuery("#status_"+service).html(data);
+      }
+      if (data!="OK") {
+              setTimeout(check_upgrade, 1000, service);
       }
       else {
-              // TODO
+          console.log('upgrade end: '+service);
+	  jQuery("#status_"+service).html('Upgrade has finished');
+	  //get_updates();
       }
   });
+
 }
 
 function upgrade(service) {
   var url  = 'scan.php?op=upgrade&service='+service;
+  jQuery("#status_"+service).html('Upgrade has started');
   console.log('upgrade start: '+service);
   jQuery.get(url, function(data) {
-        console.log('upgrade end: '+service);
+          console.log('check_upgrade '+service+': '+data);
           if (data=="OK") {
-                setTimeout(check_upgrade, 1000);
+                setTimeout(check_upgrade, 1000, service);
           }
+	  else jQuery("#status_"+service).html(data);
   });
 }
 
diff --git a/functions.php b/functions.php
index 319de95..5eb1d9d 100644
--- a/functions.php
+++ b/functions.php
@@ -148,7 +148,7 @@ function show_service_update($name, $update, $uptodate, $error) {
 	if (!empty($update)) {
 		$arr = explode(" ",$update);
 		foreach ($arr as $container) {
-			$str .= "<tr><td>&nbsp;</td><td>".$container."</td><td>UPDATE AVAILABLE</td><td><a href=\"#\" onclick=\"upgrade('{$name}')\">UPDATE</a></td></tr>";
+			$str .= "<tr><td>&nbsp;</td><td>".$container."</td><td><div id=\"status_".$name."\">UPDATE AVAILABLE</div></td><td><a href=\"javascript:void(0)\" onclick=\"upgrade('{$name}')\">UPDATE</a></td></tr>";
 		}
 	}
 
@@ -156,7 +156,7 @@ function show_service_update($name, $update, $uptodate, $error) {
 	if (!empty($uptodate)) {
 		$arr = explode(" ",$uptodate);
 		foreach ($arr as $container) {
-			$str .= "<tr><td>&nbsp;</td><td>".$container."</td><td>Already up to date</td><td><a href=\"#\" onclick=\"upgrade('{$name}')\">FORCE UPDATE</a></td></tr>";
+			$str .= "<tr><td>&nbsp;</td><td>".$container."</td><td><div id=\"status_".$name."\">Already up to date</div></td><td><a href=\"javacript:void(0)\" onclick=\"upgrade('{$name}')\">FORCE UPDATE</a></td></tr>";
 		}
 	}
 
@@ -165,7 +165,7 @@ function show_service_update($name, $update, $uptodate, $error) {
                 $arr = explode(" ",$error);
                 foreach ($arr as $container) {
                         //$str .= "<tr><td>&nbsp;</td><td>".$container."</td><td>N/A</td><td></td></tr>";
-                        $str .= "<tr><td>&nbsp;</td><td>".$container."</td><td>N/A</td><td><a href=\"#\" onclick=\"upgrade('{$name}')\">TRY UPDATE</a></td></tr>";
+                        $str .= "<tr><td>&nbsp;</td><td>".$container."</td><td><div id=\"status_".$name."\">N/A</div></td><td><a href=\"javascript:void(0)\" onclick=\"upgrade('{$name}')\">TRY UPDATE</a></td></tr>";
                 }
         }
 
diff --git a/manage.html b/manage.html
index 767ffde..6eeb97a 100644
--- a/manage.html
+++ b/manage.html
@@ -152,6 +152,6 @@
 <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
 <script src="https://cdn.jsdelivr.net/npm/popper.js@1.14.6/dist/umd/popper.min.js" integrity="sha384-wHAiFfRlMFy6i5SRaxvfOCifBUQy1xHdJ/yoi7FRNXMRBu5WHdZYu1hA6ZOblgut" crossorigin="anonymous"></script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.2.1/dist/js/bootstrap.min.js" integrity="sha384-B0UglyR+jN6CkvvICOB2joaf5I4l3gm9GU6Hc1og6Ls7i6U/mkkaduKaBhlAXv9k" crossorigin="anonymous"></script>
-<script src="common.js?t=1"></script>
+<script src="common.js?t=3"></script>
 </body>
 </html>
diff --git a/scan.php b/scan.php
index 25492c1..6cb2440 100644
--- a/scan.php
+++ b/scan.php
@@ -380,23 +380,51 @@ switch ($_GET["op"]) {
                 echo $text;
         break;
         case "check_upgrade":
-                $arr = check_response("upgrade");
-                if (!empty($arr)) {
+                $arr = check_deploy($_GET["service"]);
+                if (!empty($arr)) { // deployment in progress
                         foreach ($arr as $key=>$data) {
-                                if ($key=="upgrade") {
-                                        var_dump($arr);
-                                        //remove_response("$key");
+                                if ($key=="deploy-".$_GET["service"]) {
+                                        if ($data["STATUS"]=="1") {
+                                                echo "Install in progress... You can't uninstall while in progress...";
+                                        }
+                                        elseif ($data["STATUS"]=="2") {
+                                                echo "Install has finished... You can upgrade now.";
+						//echo "<script>get_deployments();</script>";
+                                                remove_response("$key");
+                                        }
                                 }
                         }
                 }
-                else echo "WAIT";
+		else { // no upgrade in progress -> upgrade
+                        $key = "upgrade-".$_GET["service"];
+                        $arr = check_response($key);
+                        if (!empty($arr)) {
+                                $data = $arr[$key];
+                                if ($data["STATUS"]=="1") {
+                                        echo "Upgrade in progress... Please wait... ".date("Y-m-d H:i:s");
+                                }
+                                elseif ($data["STATUS"]=="2") {
+                                        echo "OK";
+                                        remove_response("$key");
+                                }
+                        }
+                        else echo "Upgrade in progress... Please wait...";
+                }
         break;
         case "upgrade":
-                $arr = array("NAME" => $_GET["service"], "ACTION" => "upgrade");
-                $json = json_encode($arr, JSON_UNESCAPED_SLASHES|JSON_PRETTY_PRINT);
+                if ($key=check_deploy($_GET["service"])) {
+                        $text="Deploy/uninstall of {$_GET["service"]} has started. Please wait...";
+                }
+                else {
+                        //$text="Deploy/uninstall of {$_GET["service"]} in progress... Please wait...";
 
-                if (set_output("upgrade",$json)) echo "OK";
-                else echo "ERROR";
+			$arr = array("NAME" => $_GET["service"], "ACTION" => "upgrade");
+			$json = json_encode($arr, JSON_UNESCAPED_SLASHES|JSON_PRETTY_PRINT);
+
+			if (set_output("upgrade",$json)) $text = "OK";
+			else $text = "ERROR";
+                }
+                echo $text;
         break;
 	case "repositories":
 		$arr = array("STATUS" => 0);