text: from CTFd import create_app
  import argparse
  
  parser = argparse.ArgumentParser()
  parser.add_argument("--port", help="Port for debug server to listen on", default=4000)
  parser.add_argument(
      "--profile", help="Enable flask_profiler profiling", action="store_true"
  )
  args = parser.parse_args()
  
  app = create_app()
  
  if args.profile:
      from flask_debugtoolbar import DebugToolbarExtension
      import flask_profiler
  
      app.config["flask_profiler"] = {
          "enabled": app.config["DEBUG"],
          "storage": {"engine": "sqlite"},
          "basicAuth": {"enabled": False},
          "ignore": ["^/themes/.*", "^/events"],
      }
      flask_profiler.init_app(app)
      app.config["DEBUG_TB_PROFILER_ENABLED"] = True
      app.config["DEBUG_TB_INTERCEPT_REDIRECTS"] = False
  
      toolbar = DebugToolbarExtension()
      toolbar.init_app(app)
      print(" * Flask profiling running at http://127.0.0.1:4000/flask-profiler/")
  
  app.run(debug=True, threaded=True, host="127.0.0.1", port=args.port)
  