https://github.com/bitly/oauth2_proxy
OAUTH2_PROXY_COOKIE_SECRET # The seed string for secure cookies
OAUTH2_PROXY_CLIENT_ID # The Google OAuth Client ID
OAUTH2_PROXY_CLIENT_SECRET # The Google OAuth Client Secret
https://github.com/bitly/oauth2_proxy
OAUTH2_PROXY_COOKIE_SECRET # The seed string for secure cookies
OAUTH2_PROXY_CLIENT_ID # The Google OAuth Client ID
OAUTH2_PROXY_CLIENT_SECRET # The Google OAuth Client Secret