diff --git a/routes/esp_routes.py b/routes/esp_routes.py
index b8ec713..77daa06 100644
--- a/routes/esp_routes.py
+++ b/routes/esp_routes.py
@@ -24,7 +24,7 @@ def esp_online():
     sender_ip = request.headers.get('X-Forwarded-For', request.remote_addr)
     esp_ip = data.get("ip", "unknown")
 
-    esp_conn_infos["ip_local"] = esp_ip
+    esp_conn_infos["ip_local"] = esp_ip[0]
     esp_conn_infos["ip_global"] = sender_ip
     esp_conn_infos["last_seen"] = datetime.now()
     esp_conn_infos["connection_valid"] = True
diff --git a/server.py b/server.py
index 71a7bad..81008f8 100644
--- a/server.py
+++ b/server.py
@@ -19,7 +19,7 @@ MQTT_TOPIC_SEND = "coffee/command"
 app = Flask(__name__, static_url_path='/unsecure/static')
 app.config['SECRET_KEY'] = 'super-secret-key'
 
-socketio.init_app(app)
+socketio.init_app(app, cors_allowed_origins="*", async_mode='threading')
 
 
 # Blueprints registrieren
diff --git a/static/socketio.js b/static/socketio.js
index 010bec1..33cff4d 100644
--- a/static/socketio.js
+++ b/static/socketio.js
@@ -28,4 +28,4 @@ socket.on('static_data', (data) => {
         gebId("infoMain").classList.add("blink-orange");
         gebId("machine-status-butt").classList.add("deniePress");
     }
-});
\ No newline at end of file
+});