Built from releases at https://github.com/bitly/google_auth_proxy
Documentation is here: https://github.com/bitly/google_auth_proxy#configuration
The entry point is configured such that you can pass options right into your run command:
docker run ipmb/google_auth_proxy -upstream=... -redirect-url=...
Consider using environment variables for secrets such as:
GOOGLE_AUTH_PROXY_CLIENT_SECRET
GOOGLE_AUTH_PROXY_COOKIE_SECRET