from werkzeug.wrappers import Request, Response from werkzeug.serving import run_simple def application(environ, start_response): request = Request(environ) if request.method == 'POST': buffer = request.data text = 'ok' response = Response(text, mimetype='text/plain') return response(environ, start_response) host='0.0.0.0' port=5700 run_simple( host, port, application, use_debugger=True, use_reloader=True )