Cloudflare Dynamic DNS

Script written in Go to update DNS Record's IP address.
Helpful for folks wanting to expose their home servers to the internet without static IP via Cloudflare DNS.

Usage

• Build Docker image.
  

docker build --tag cloudflare-ddns .

• Start a container with required env variables.
  • NOTE: For better security pass an env file using --env-file flag in the docker run command.

CLOUDFLARE_API_TOKEN=xxxxxxxx \
ZONE_ID=xxxxxxxx \
docker run -d --name cloudflare-ddns \
-e CLOUDFLARE_API_TOKEN \
-e ZONE_ID \
-e RECORD_NAME=xxxxxxxx \
--restart unless-stopped \
cloudflare-ddns