Update app.py

app.py

@@ -166,4 +166,4 @@ def download_file(filename):
         return jsonify({'error': 'File not found'}), 404
 
 if __name__ == '__main__':
-    app.run(host="0.0.0.0", port=7860)
+    app.run(host="0.0.0.0", port=7820)