proxy.py

# -*- coding: utf-8 -*-
"""
Created on Wed Jun 26 11:42:12 2019

@author: mehran
"""

# -*- coding: utf-8 -*-


import flask
import requests

app = flask.Flask(__name__)

method_requests_mapping = {
    'GET': requests.get,
    'HEAD': requests.head,
    'POST': requests.post,
    'PUT': requests.put,
    'DELETE': requests.delete,
    'PATCH': requests.patch,
    'OPTIONS': requests.options,
}


@app.route('/<path:url>', methods=method_requests_mapping.keys())
def proxy(url):
    requests_function = method_requests_mapping[flask.request.method]
    request = requests_function(url, stream=True, params=flask.request.args)
    response = flask.Response(flask.stream_with_context(request.iter_content()),
                              content_type=request.headers['content-type'],
                              status=request.status_code)
    response.headers['Access-Control-Allow-Origin'] = '*'
    response.headers['Access-Control-Allow-Headers'] = '*'
    
    return response


if __name__ == '__main__':
    # Bind to PORT if defined, otherwise default to 5000.
    app.run(host='0.0.0.0', port=5000)