import sys import os.path from httpbin.core import app import flask @app.route('/html/') def send_html(path): basedir = os.path.realpath(os.path.dirname(__file__)) print(basedir) return flask.send_from_directory(os.path.join(basedir, 'html'), path) app.run(port=int(sys.argv[1]), debug=True, use_reloader=False)