diff --git a/api.py b/api.py
index 452dff1..c7bdad0 100644
--- a/api.py
+++ b/api.py
@@ -1,6 +1,6 @@
 from flask import Flask, current_app, make_response, request, jsonify, Response
 from flask_cors import CORS
-from typing import Dict
+from typing import Dict, Tuple
 import generic_executor
 import json
 
@@ -103,15 +103,15 @@ def update_property() -> Response:
     return jsonify({'message': 'OK'}), 200
 
 @app.route('/Command', methods=['POST'])
-def command() -> Response:
+def command() -> tuple[Response, int]:
     data: Dict[str, str, str] = request.get_json()
     if not data:
         return jsonify({"error": "No JSON payload"}), 415
     
     port: str = data.get('port')
-    command: str = data.get('command')
-    print(f'Server {port} executed command {command}')
-    generic_executor.RunCommand(port, command)
+    _command: str = data.get('command')
+    print(f'Server {port} executed command {_command}')
+    generic_executor.RunCommand(port, _command)
     return jsonify({'message': 'OK'}), 200
 
 
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..13fc6de
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,4 @@
+Flask==3.0.3
+Flask_Cors==4.0.1
+plotly==5.22.0
+psutil==5.9.8