update: サーバが複数リクエストを並行処理できるように

src/server/flask_server.py

@@ -250,4 +250,4 @@ def send_run_log() -> jsonify:
         ip = connect_interface.getsockname()[0]
         connect_interface.close()
 
-    app.run(host=ip, port=8000)
+    app.run(host=ip, port=8000, threaded=True)