app.py

import flask
import os

app = flask.Flask(__name__)


@app.route('/')
def index():
    return '<iframe frameBorder="0" height="100%" src="{}/?__dark-theme={}" width="100%"></iframe>'.format(
        os.getenv('INACCEL_URL'),
        flask.request.args.get('__dark-theme', 'false'))


if __name__ == '__main__':
    app.run(host='0.0.0.0', port=7860)