diff --git a/app/__init__.py b/app/__init__.py
index cdd861a..a211020 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -55,4 +55,4 @@ def create_app():
     cleanup_thread.start()
     logger.info("Täglicher Log-Cleanup-Thread gestartet (24h Intervall)")
 
-    return app
\ No newline at end of file
+    return app
diff --git a/app/routes/main.py b/app/routes/main.py
index 8f713bd..0483373 100644
--- a/app/routes/main.py
+++ b/app/routes/main.py
@@ -1,5 +1,5 @@
 # app/routes/main.py
-from flask import Blueprint, render_template, redirect, url_for, request, jsonify
+from flask import Blueprint, render_template, redirect, url_for, request, jsonify, send_from_directory
 from app.utils.helpers import load_configs, load_default_sounds
 from app.state import current_config, reset_state
 
@@ -18,8 +18,8 @@ def index():
     return render_template('index.html', configs=load_configs())
 """
 
-@main_bp.route('/configs/<path:filename>')
 
+@main_bp.route('/configs/<path:filename>')
 def serve_config_file(filename):
     return send_from_directory(app.config['CONFIG_DIR'], filename)
 
@@ -59,11 +59,7 @@ def control_page():
     logger.info(f"Übergebe config an Template: {current_config}")
     print("DEBUG: config hat channels?", 'channels' in current_config, len(current_config.get('channels', [])))
     
-    return render_template(
-        'control.html',
-        config=current_config,
-        global_sounds=global_sounds
-    )
+    return render_template('control.html', config=current_config, global_sounds=global_sounds)
 
 
 @main_bp.route('/soundboard')
diff --git a/app_old.py b/app_old.bkp
similarity index 100%
rename from app_old.py
rename to app_old.bkp
diff --git a/static/js/connection-check.js b/static/js/connection-check.js
index 2f3cef7..01d7796 100644
--- a/static/js/connection-check.js
+++ b/static/js/connection-check.js
@@ -30,4 +30,10 @@ function startConnectionCheck() {
   }, 6000);
 }
 
-window.startConnectionCheck = startConnectionCheck;
\ No newline at end of file
+window.startConnectionCheck = startConnectionCheck;
+
+function initConnectionCheck() {
+  startConnectionCheck();  // oder deine Prüf-Logik
+}
+
+window.initConnectionCheck = initConnectionCheck;  // Export
\ No newline at end of file