Fix bug with standalone 3.0.3 hosts not showing containers (close #

UPGRADING.md

@@ -5,6 +5,19 @@ You should only upgrade when a new version is tagged,
 Restarting the `pm2` and `apache2` process may interupt running process please
 be careful when upgrading!
 
+## 0.5.0 -> 0.5.1
+
+```
+cd /var/www/LxdMosaic
+
+git fetch
+
+git checkout 0.5.1
+
+git pull
+
+```
+
 ## 0.4.0 -> 0.5.0
 
 The upgrade path is as follows for both ubuntu & centos

src/classes/Tools/Containers/GetHostsContainers.php

@@ -59,9 +59,10 @@ private function addContainersStateAndInfo($client, $containers)
         foreach ($containers as $container) {
             $state = $client->containers->state($container);
             $info = $client->containers->info($container);
-
-            if ($info["location"] !== "none" && $info["location"] !== $hostInfo["environment"]["server_name"]) {
-                continue;
+            if ($info["location"] !== "") {
+                if ($info["location"] !== "none" && $info["location"] !== $hostInfo["environment"]["server_name"]) {
+                    continue;
+                }
             }
 
             $details[$container] = [