docker-ddns-cloudflare/README.md
2022-10-20 15:18:57 +02:00

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# Docker DDNS Cloudflare
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## 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 🚀
1. Get your API Token [here](https://dash.cloudflare.com/profile/api-tokens) (Top right -> My Profile -> API Tokens)
Click create token. You can then use the Edit DNS Zone template. Give it a name.
2. Create an `.env` file:
```bash
TOKEN=mytoken
ZONE=example.org
DNS_RECORD=some.example.org
PROXIED=false
```
3. Run the container
```bash
docker run -d --name ddns --restart always --env-file .env cupcakearmy/ddns-cloudflare
```
### Docker-Copmose
With docker-compose:
```bash
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 | Default | Description |
| ------------ | ------------------------ | ----------------------------------------------------------------------------------------------------------- |
| `TOKEN` | | API Token. |
| `ZONE` | | Cloudflare zone where your domain is. |
| `DNS_RECORD` | | The actual DNS record that should be updated. |
| `PROXIED` | `true` | Whether the record is proxied by CloudFlare or not. |
| `CRON` | `*/5 * * * *` | Frequency of updates. |
| `RESOLVER` | `https://api.ipify.org/` | The endpoint used to determine your public ip. |
| `LOG_LEVEL` | `info` | Log level to run at. See [winston](https://github.com/winstonjs/winston#logging-levels) for possible values |
## 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.
```bash
# .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.
```bash
# .env
RESOLVER=https://ipv4.icanhazip.com/
```