base on A docker registry proxy run on cloudflare worker. # cloudflare-docker-proxy > ### ⚠️ **Important Notice** > <span style="color:#d73a49;font-weight:bold">Docker Hub is rate-limiting Cloudflare Worker IPs, causing frequent <code>429</code> errors.</span> > <span style="color:#d73a49;font-weight:bold">This project is currently NOT recommended for production use.</span> Due to the current instability, this project is not recommended for production use. We will provide updates as soon as more information becomes available.  [](https://deploy.workers.cloudflare.com/?url=https://github.com/ciiiii/cloudflare-docker-proxy) > If you're looking for proxy for helm, maybe you can try [cloudflare-helm-proxy](https://github.com/ciiiii/cloudflare-helm-proxy). ## Deploy 1. click the "Deploy With Workers" button 2. follow the instructions to fork and deploy 3. update routes as you requirement [](https://deploy.workers.cloudflare.com/?url=https://github.com/ciiiii/cloudflare-docker-proxy) ## Routes configuration tutorial 1. use cloudflare worker host: only support proxy one registry ```javascript const routes = { "${workername}.${username}.workers.dev/": "https://registry-1.docker.io", }; ``` 2. use custom domain: support proxy multiple registries route by host - host your domain DNS on cloudflare - add `A` record of xxx.example.com to `192.0.2.1` - deploy this project to cloudflare workers - add `xxx.example.com/*` to HTTP routes of workers - add more records and modify the config as you need ```javascript const routes = { "docker.libcuda.so": "https://registry-1.docker.io", "quay.libcuda.so": "https://quay.io", "gcr.libcuda.so": "https://k8s.gcr.io", "k8s-gcr.libcuda.so": "https://k8s.gcr.io", "ghcr.libcuda.so": "https://ghcr.io", }; ``` ", Assign "at most 3 tags" to the expected json: {"id":"10979","tags":[]} "only from the tags list I provide: []" returns me the "expected json"