dchidell/cloudflare-dyndns repository overview

⁠cloudflare-dyndns

⁠Purpose:

This docker container will update a specified domain (or list of) with the current external (public) IP of the container.

⁠Configuration:

⁠Mandatory ENV variables:

CF_GLOBAL_KEY - CloudFlare API Key (This must be the GLOBAL key)

and

CF_EMAIL - CloudFlare API Email

Both CF_GLOBAL_KEY and CF_EMAIL are required if using the GLOBAL key.

or

CF_TOKEN (recommended) - CloudFlare API Token (This must be a user token, NOT the global key)

See https://github.com/cloudflare/python-cloudflare#providing-cloudflare-username-and-api-key⁠ for detailed information on CF authentication.

DOMAINS - A comma seperated list of domains / subdomains to be updated. E.g. DOMAINS=sub1.domain.com,sub2.domain.com

ZONE_ID - The cloudflare zone your domain(s) belong to. Currently only one zone is supported

⁠Optional ENV vars:

SLEEP_TIME - Seconds between attempts to check public IP. Defaults to 60

PROXIED - Whether the proxied flag is set in CloudFlare or not. Set to TRUE or FALSE. Defaults to TRUE.