abeltramo/cloudflare-ddns
A simple docker image to automatically update Cloudflare DNS IP on a Dynamic DNS provider.
Image
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abeltramo/cloudflare-ddns repository overview
Cloudflare DDNS update
Access your home network remotely via a custom domain name without a static IP!
A simple bash script to automatically update Cloudflare DNS IP on a Dynamic DNS provider.
Docker usage
A precompiled docker image is available on Docker HUB. This is a multi-arch image and will run on amd64, aarch64, and armhf devices, including the Raspberry Pi.
docker run -d \
--name cloudflare-ddns \
--restart always \
-e "[email protected]" \
-e "AUTH_KEY=365....." \
-e "ZONE_IDENTIFIER=db....." \
-e "RECORD_NAME=example.com" \
abeltramo/cloudflare-ddns:latest
Environment variables
| Variable Name | Default value | Description |
|---|---|---|
| AUTH_EMAIL | The email used to login on Cloudflare | |
| AUTH_KEY | Global API key, found at: top right corner, "My profile" > "Global API Key" | |
| ZONE_IDENTIFIER | Can be found in the "Overview" tab of your domain | |
| RECORD_NAME | The full domain name to be updated | |
| SLEEP_SECONDS | 900 | The interval in seconds between checks for changes in IP |
| PROXIED | false | Set to true to enable Cloudflare proxy protection |
| HEALTHCHECK_START_URL | Set a URL to be called when the script start, used with healthchecks.io | |
| HEALTHCHECK_END_URL | Set a URL to be called when the script end, used with healthchecks.io | |
| CURL_PARAMS | -sS --retry 3 | Change default CURL params, useful for debug, proxy, etc.. |
Tag summary
Content type
Image
Digest
Size
3.9 MB
Last updated
over 5 years ago
docker pull abeltramo/cloudflare-ddns