diff --git a/data/web/inc/functions.docker.inc.php b/data/web/inc/functions.docker.inc.php
index 9c63eec7..211a87fb 100644
--- a/data/web/inc/functions.docker.inc.php
+++ b/data/web/inc/functions.docker.inc.php
@@ -33,7 +33,7 @@ function docker($action, $service_name = null, $attr1 = null, $attr2 = null, $ex
         if (!empty($containers)) {
           foreach ($containers as $container) {
             if ($container['Config']['Labels']['com.docker.compose.service'] == $service_name
-              && $container['Config']['Labels']['com.docker.compose.project'] == getenv('COMPOSE_PROJECT_NAME')) {
+              && $container['Config']['Labels']['com.docker.compose.project'] == strtolower(getenv('COMPOSE_PROJECT_NAME'))) {
               return trim($container['Id']);
             }
           }
@@ -65,7 +65,7 @@ function docker($action, $service_name = null, $attr1 = null, $attr2 = null, $ex
         $containers = json_decode($response, true);
         if (!empty($containers)) {
           foreach ($containers as $container) {
-            if ($container['Config']['Labels']['com.docker.compose.project'] == getenv('COMPOSE_PROJECT_NAME')) {
+            if ($container['Config']['Labels']['com.docker.compose.project'] == strtolower(getenv('COMPOSE_PROJECT_NAME'))) {
               $out[$container['Config']['Labels']['com.docker.compose.service']]['State'] = $container['State'];
               $out[$container['Config']['Labels']['com.docker.compose.service']]['Config'] = $container['Config'];
             }
@@ -120,7 +120,7 @@ function docker($action, $service_name = null, $attr1 = null, $attr2 = null, $ex
         if (!empty($decoded_response)) {
           if (empty($service_name)) {
             foreach ($decoded_response as $container) {
-              if ($container['Config']['Labels']['com.docker.compose.project'] == getenv('COMPOSE_PROJECT_NAME')) {
+              if ($container['Config']['Labels']['com.docker.compose.project'] == strtolower(getenv('COMPOSE_PROJECT_NAME'))) {
                 unset($container['Config']['Env']);
                 $out[$container['Config']['Labels']['com.docker.compose.service']]['State'] = $container['State'];
                 $out[$container['Config']['Labels']['com.docker.compose.service']]['Config'] = $container['Config'];
@@ -128,7 +128,7 @@ function docker($action, $service_name = null, $attr1 = null, $attr2 = null, $ex
             }
           }
           else {
-            if ($decoded_response['Config']['Labels']['com.docker.compose.project'] == getenv('COMPOSE_PROJECT_NAME')) {
+            if ($decoded_response['Config']['Labels']['com.docker.compose.project'] == strtolower(getenv('COMPOSE_PROJECT_NAME'))) {
               unset($container['Config']['Env']);
               $out[$decoded_response['Config']['Labels']['com.docker.compose.service']]['State'] = $decoded_response['State'];
               $out[$decoded_response['Config']['Labels']['com.docker.compose.service']]['Config'] = $decoded_response['Config'];
diff --git a/data/web/lang/lang.de.php b/data/web/lang/lang.de.php
index f90425e6..1b5116e6 100644
--- a/data/web/lang/lang.de.php
+++ b/data/web/lang/lang.de.php
@@ -611,10 +611,10 @@ $lang['admin']['transports_hint'] = 'Transport Maps <b>überwiegen</b> senderabh
   Ein Eintrag in der TLS Policy Map kann eine Verschlüsselung erzwingen.<br>
   Die Authentifizierung wird anhand des Host Parameters ermittelt, hierbei würde bei einem beispielhaften Next Hop "[host]:25" immer zuerst "host" abfragt und <b>erst im Anschluss</b> "[host]:25".<br>
   Dieses Verhalten schließt die <b>gleichzeitige Verwendung</b> von Einträgen der Art "host" sowie "[host]:25" aus.';
-$lang['admin']['add_relayhost_hint'] = 'Bitte beachten Sie, dass Anmeldedaten klartext gespeichert werden.<br>
+$lang['admin']['add_relayhost_hint'] = 'Bitte beachten Sie, dass Anmeldedaten unverschlüsselt gespeichert werden.<br>
   Angelegte Transporte dieser Art sind <b>senderabhängig</b> und müssen erst einer Domain zugewiesen werden, bevor sie als Transport verwendet werden.<br>
   Diese Einstellungen entsprechen demach <i>nicht</i> dem "relayhost" Parameter in Postfix.';
-$lang['admin']['add_transports_hint'] = 'Bitte beachten Sie, dass Anmeldedaten klartext gespeichert werden.';
+$lang['admin']['add_transports_hint'] = 'Bitte beachten Sie, dass Anmeldedaten unverschlüsselt gespeichert werden.';
 $lang['admin']['host'] = 'Host';
 $lang['admin']['source'] = 'Quelle';
 $lang['admin']['add_forwarding_host'] = 'Weiterleitungs-Host hinzufügen';
diff --git a/docker-compose.yml b/docker-compose.yml
index a95af93e..dec5f57f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -402,8 +402,7 @@ services:
       volumes:
         - solr-vol-1:/opt/solr/server/solr/dovecot/data
       dns:
-        - 172.22.1.254
-      dns_search: mailcow-network
+        - ${IPV4_NETWORK:-172.22.1}.254
       environment:
         - SOLR_HEAP=${SOLR_HEAP:-1024}
         - SKIP_SOLR=${SKIP_SOLR:-y}