Add cookies to a reversed proxy call

add-cookies.py

# docker run --rm -it -v ~/www/scripts:/home/mitmproxy/scripts -p 8080:8080 mitmproxy/mitmproxy mitmproxy --mode reverse:https://domaintorevers.com -s ./add-cookies.py

# mitmproxy --mode reverse:https://domaintorevers.com -s ./add-cookies.py


from mitmproxy import http

cookieToken = "COOKIE=value"

# def request(flow: http.HTTPFlow) -> None:
#     flow.request.headers["cookie"] = cookieToken

def response(flow):
    h = flow.request.headers
    origin = h['origin'] if 'origin' in h else '*'
    flow.response.headers["Access-Control-Allow-Origin"] = origin


def request(flow):
    print(flow.request.method, flow.request.url)
    # print(flow.request.headers)
    # print(dir(flow.request)) # method host path  url pretty_url port pretty_host
    # print(flow.request.host)
    # print(flow.request.path)
    flow.request.headers["cookie"] = cookieToken
    if flow.request.method == "OPTIONS":
        h = flow.request.headers
        origin = h['origin'] if 'origin' in h else '*'
        flow.response = http.HTTPResponse.make(
            200,
            b"",
            {
                "Access-Control-Allow-Origin": origin,
                "Access-Control-Allow-Methods": "GET,POST",
                "Access-Control-Allow-Headers": "Authorization",
                "Access-Control-Max-Age": "1728000"
            }
        )