diff --git a/app/Console/Commands/MigrateEnvReverb.php b/app/Console/Commands/MigrateEnvReverb.php
index 9997976..f91b217 100644
--- a/app/Console/Commands/MigrateEnvReverb.php
+++ b/app/Console/Commands/MigrateEnvReverb.php
@@ -19,12 +19,19 @@ class MigrateEnvReverb extends Command
 
         $content = file_get_contents($env);
 
-        // APP_HOST ermitteln – Fallback auf APP_URL
+        // APP_HOST ermitteln: .env → APP_URL → DB-Setting ui_domain
         $appHost = $this->extractVar($content, 'APP_HOST');
-        if (!$appHost) {
+        if (!$appHost || preg_match('/^\d+\.\d+\.\d+\.\d+$/', $appHost)) {
             $appUrl  = $this->extractVar($content, 'APP_URL');
             $appHost = parse_url($appUrl ?: '', PHP_URL_HOST) ?: '';
         }
+        if (!$appHost || preg_match('/^\d+\.\d+\.\d+\.\d+$/', $appHost)) {
+            try {
+                $appHost = (string) \App\Models\Setting::get('ui_domain', '');
+            } catch (\Throwable) {
+                $appHost = '';
+            }
+        }
 
         if (!$appHost || preg_match('/^\d+\.\d+\.\d+\.\d+$/', $appHost)) {
             $this->warn('Kein gültiger Hostname gefunden – Migration übersprungen.');
@@ -63,8 +70,23 @@ class MigrateEnvReverb extends Command
             }
         }
 
+        // APP_HOST setzen falls fehlend
+        if (!$this->extractVar($content, 'APP_HOST')) {
+            $content .= "\nAPP_HOST={$appHost}";
+        }
+
         file_put_contents($env, $content);
         $this->info("REVERB .env migriert für Host: {$appHost}");
+
+        // Assets neu bauen damit wsHost korrekt eingebacken wird
+        $buildLog = base_path('../mailwolt-frontend-build.log');
+        exec('cd ' . escapeshellarg(base_path()) . ' && npm run build --silent 2>/dev/null', $out, $rc);
+        if ($rc !== 0) {
+            $this->warn('npm run build fehlgeschlagen – bitte manuell ausführen.');
+        } else {
+            $this->info('Assets neu gebaut.');
+        }
+
         return self::SUCCESS;
     }