diff --git a/Controller/mysql_connect.py b/Controller/mysql_connect.py
index 77b19b9..2633891 100644
--- a/Controller/mysql_connect.py
+++ b/Controller/mysql_connect.py
@@ -1,9 +1,20 @@
 import mysql.connector
 import mysql.connector.locales.eng.client_error
 from sshtunnel import SSHTunnelForwarder
+import os
+
+def ping(host):
+    # Führe den Ping-Befehl aus und erfasse die Ausgabe
+    result = os.system("ping -c 1 " + host)
+    return result
+
+if ping("172.17.1.21") == 0:
+    hostname = "172.17.1.21, 2223"
+else:
+    hostname = "forward.stines.de, 2223"
 
 server = SSHTunnelForwarder(
-        ('forward.stines.de', 2223),
+        (hostname),
         ssh_username="root",
         ssh_password="adm.3dfx12",
         remote_bind_address=('127.0.0.1', 3306)