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Docker DDNS Cloudflare

Features 🌈

Simple container for setting setting and updating cloudflare records to your local ip address.
Only makes requests if the IP has changed.
By default it runs once every minute and the IP is resolved by https://api.ipify.org/.

Quickstart 🚀

Get your API Token here (Top right -> My Profile -> API Tokens)

Click create token. You can then use the Edit DNS Zone template. Give it a name.

Create an .env file:

TOKEN=mytoken
# Or (Legacy mode)
EMAIL=my@mail.com
KEY=Global_API_Key

ZONE=example.org
DNS_RECORD=some.example.org
PROXIED=false

Run the container

docker run -d --name ddns --restart always --env-file .env cupcakearmy/ddns-cloudflare

Docker-Copmose

With docker-compose:

git clone https://github.com/CupCakeArmy/docker-ddns-cloudflare.git
cp .sample.env .env
# Edit the .env file with your data
docker-compose up -d

ENV Reference

Env	Description	Default
`EMAIL`	[Legacy] E-Mail of the Cloudflare account.
`KEY`	[Legacy] Key for authentication.
`TOKEN`	API Token that can be used instead of `EMAIL` & `KEY`.
`ZONE`	Cloudflare zone where your domain is.
`DNS_RECORD`	The actual DNS record that should be updated.
`PROXIED`	Whether the record is proxied by CloudFlare or not.
`CRON`	Frequency of updates.	/5 * * *
`RESOLVER`	The endpoint used to determine your public ip.	https://api.ipify.org/

Customize

Custom CRON

By default the script runs every 5 minutes. You can customize this by simply setting the CRON value in the .env file.

# .env

# e.g. every minute
CRON=* * * * *

Custom Resolver

By default the script checks the own ip by calling https://api.ipify.org/. This also can be configured. It has to be an endpoint that return a plain text containing the ip by get request.

# .env

RESOLVER=https://ipv4.icanhazip.com/

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