OAUTH2_PROXY_CLIENT_ID=878009721400-319kqgal05noce291ptcdqt47srancqf.apps.googleusercontent.com
OAUTH2_PROXY_CLIENT_SECRET=replace-with-google-client-secret
OAUTH2_PROXY_COOKIE_SECRET=replace-with-32-byte-base64-secret
OAUTH2_PROXY_COOKIE_NAME=_calendar_auth
OAUTH2_PROXY_COOKIE_DOMAINS=calendar.a-web.hu
OAUTH2_PROXY_WHITELIST_DOMAINS=calendar.a-web.hu