Update format

* Trigger with pull_request_target

* Fix event type

* Remove conditions

.github/workflows/deploy.yaml

@@ -16,8 +16,12 @@ jobs:
       - uses: actions/checkout@v4
       - name: Publish
         uses: cloudflare/wrangler-action@v3
+        env:
+          CUSTOM_DOMAIN: ${{ secrets.CUSTOM_DOMAIN || 'libcuda.so' }}
         with:
           apiToken: ${{ secrets.CF_API_TOKEN }}
           accountId: ${{secrets.CF_ACCOUNT_ID}}
+          vars:
+            CUSTOM_DOMAIN
           command: deploy --env production --minify src/index.js
           environment: production

.github/workflows/stage.yaml

@@ -1,23 +0,0 @@
-name: Deploy to Cloudflare Workers(Staging)
-
-on:
-  pull_request:
-    branches:
-      - master
-    paths-ignore:
-      - '**.md'
-  repository_dispatch:
-
-jobs:
-  build-and-deploy:
-    runs-on: ubuntu-latest
-    name: Build & Deploy
-    steps:
-      - uses: actions/checkout@v4
-      - name: Publish
-        uses: cloudflare/wrangler-action@v3
-        with:
-          apiToken: ${{ secrets.CF_API_TOKEN }}
-          accountId: ${{secrets.CF_ACCOUNT_ID}}
-          command: deploy --env staging --minify src/index.js
-          environment: staging

README.md

@@ -1,5 +1,14 @@
 # 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.
+
+
 ![deploy](https://github.com/ciiiii/cloudflare-docker-proxy/actions/workflows/deploy.yaml/badge.svg)
 
 [![Deploy to Cloudflare Workers](https://deploy.workers.cloudflare.com/button)](https://deploy.workers.cloudflare.com/?url=https://github.com/ciiiii/cloudflare-docker-proxy)
@@ -8,13 +17,13 @@
 
 ## Deploy
 
-1. fork this project
-2. modify the link of the above button to your fork url
-3. click the button, you will be redirected to the deploy page
+1. click the "Deploy With Workers" button
+2. follow the instructions to fork and deploy
+3. update routes as you requirement
 
 [![Deploy to Cloudflare Workers](https://deploy.workers.cloudflare.com/button)](https://deploy.workers.cloudflare.com/?url=https://github.com/ciiiii/cloudflare-docker-proxy)
 
-## Config tutorial
+## Routes configuration tutorial
 
 1. use cloudflare worker host: only support proxy one registry
    ```javascript

package.json

@@ -14,7 +14,7 @@
   "scripts": {
     "format": "prettier --write '**/*.{js,css,json,md}'",
     "build": "webpack",
-    "dev": "wrangler dev src/index.js --env dev"
+    "dev": "npx wrangler dev src/index.js --env dev"
   },
   "license": "MIT",
   "main": "src/index.js"

src/index.js

@@ -7,16 +7,17 @@ const dockerHub = "https://registry-1.docker.io";
 
 const routes = {
   // production
-  "docker.libcuda.so": dockerHub,
-  "quay.libcuda.so": "https://quay.io",
-  "gcr.libcuda.so": "https://gcr.io",
-  "k8s-gcr.libcuda.so": "https://k8s.gcr.io",
-  "k8s.libcuda.so": "https://registry.k8s.io",
-  "ghcr.libcuda.so": "https://ghcr.io",
-  "cloudsmith.libcuda.so": "https://docker.cloudsmith.io",
+  ["docker." + CUSTOM_DOMAIN]: dockerHub,
+  ["quay." + CUSTOM_DOMAIN]: "https://quay.io",
+  ["gcr." + CUSTOM_DOMAIN]: "https://gcr.io",
+  ["k8s-gcr." + CUSTOM_DOMAIN]: "https://k8s.gcr.io",
+  ["k8s." + CUSTOM_DOMAIN]: "https://registry.k8s.io",
+  ["ghcr." + CUSTOM_DOMAIN]: "https://ghcr.io",
+  ["cloudsmith." + CUSTOM_DOMAIN]: "https://docker.cloudsmith.io",
+  ["ecr." + CUSTOM_DOMAIN]: "https://public.ecr.aws",
 
   // staging
-  "docker-staging.libcuda.so": dockerHub,
+  ["docker-staging." + CUSTOM_DOMAIN]: dockerHub,
 };
 
 function routeByHosts(host) {
@@ -31,6 +32,9 @@ function routeByHosts(host) {
 
 async function handleRequest(request) {
   const url = new URL(request.url);
+  if (url.pathname == "/") {
+    return Response.redirect(url.protocol + "//" + url.host + "/v2/", 301);
+  }
   const upstream = routeByHosts(url.hostname);
   if (upstream === "") {
     return new Response(
@@ -57,24 +61,9 @@ async function handleRequest(request) {
       redirect: "follow",
     });
     if (resp.status === 401) {
-      if (MODE == "debug") {
-        headers.set(
-          "Www-Authenticate",
-          `Bearer realm="http://${url.host}/v2/auth",service="cloudflare-docker-proxy"`
-        );
-      } else {
-        headers.set(
-          "Www-Authenticate",
-          `Bearer realm="https://${url.hostname}/v2/auth",service="cloudflare-docker-proxy"`
-        );
-      }
-      return new Response(JSON.stringify({ message: "UNAUTHORIZED" }), {
-        status: 401,
-        headers: headers,
-      });
-    } else {
-      return resp;
+      return responseUnauthorized(url);
     }
+    return resp;
   }
   // get token
   if (url.pathname == "/v2/auth") {
@@ -119,9 +108,23 @@ async function handleRequest(request) {
   const newReq = new Request(newUrl, {
     method: request.method,
     headers: request.headers,
-    redirect: "follow",
+    // don't follow redirect to dockerhub blob upstream
+    redirect: isDockerHub ? "manual" : "follow",
   });
-  return await fetch(newReq);
+  const resp = await fetch(newReq);
+  if (resp.status == 401) {
+    return responseUnauthorized(url);
+  }
+  // handle dockerhub blob redirect manually
+  if (isDockerHub && resp.status == 307) {
+    const location = new URL(resp.headers.get("Location"));
+    const redirectResp = await fetch(location.toString(), {
+      method: "GET",
+      redirect: "follow",
+    });
+    return redirectResp;
+  }
+  return resp;
 }
 
 function parseAuthenticate(authenticateStr) {
@@ -146,9 +149,28 @@ async function fetchToken(wwwAuthenticate, scope, authorization) {
   if (scope) {
     url.searchParams.set("scope", scope);
   }
-  headers = new Headers();
+  const headers = new Headers();
   if (authorization) {
     headers.set("Authorization", authorization);
   }
   return await fetch(url, { method: "GET", headers: headers });
 }
+
+function responseUnauthorized(url) {
+  const headers = new Headers();
+  if (MODE == "debug") {
+    headers.set(
+      "Www-Authenticate",
+      `Bearer realm="http://${url.host}/v2/auth",service="cloudflare-docker-proxy"`
+    );
+  } else {
+    headers.set(
+      "Www-Authenticate",
+      `Bearer realm="https://${url.hostname}/v2/auth",service="cloudflare-docker-proxy"`
+    );
+  }
+  return new Response(JSON.stringify({ message: "UNAUTHORIZED" }), {
+    status: 401,
+    headers: headers,
+  });
+}

wrangler.toml

@@ -6,21 +6,25 @@ ip = "0.0.0.0"
 port = 8787
 local_protocol = "http"
 
+[env.vars]
+CUSTOM_DOMAIN = "libcuda.so"
+
 [env.dev.vars]
 MODE = "debug"
 TARGET_UPSTREAM = "https://registry-1.docker.io"
+CUSTOM_DOMAIN = "exmaple.com"
 
 [env.production]
 name = "cloudflare-docker-proxy"
-routes = [
-  { pattern = "docker.libcuda.so", custom_domain = true },
-  { pattern = "quey.libcuda.so", custom_domain = true },
-  { pattern = "gcr.libcuda.so", custom_domain = true },
-  { pattern = "k8s-gcr.libcuda.so", custom_domain = true },
-  { pattern = "k8s.libcuda.so", custom_domain = true },
-  { pattern = "ghcr.libcuda.so", custom_domain = true },
-  { pattern = "cloudsmith.libcuda.so", custom_domain = true },
-]
+# routes = [
+#   { pattern = "docker.libcuda.so", custom_domain = true },
+#   { pattern = "quay.libcuda.so", custom_domain = true },
+#   { pattern = "gcr.libcuda.so", custom_domain = true },
+#   { pattern = "k8s-gcr.libcuda.so", custom_domain = true },
+#   { pattern = "k8s.libcuda.so", custom_domain = true },
+#   { pattern = "ghcr.libcuda.so", custom_domain = true },
+#   { pattern = "cloudsmith.libcuda.so", custom_domain = true },
+# ]
 
 [env.production.vars]
 MODE = "production"
@@ -28,7 +32,7 @@ TARGET_UPSTREAM = ""
 
 [env.staging]
 name = "cloudflare-docker-proxy-staging"
-route = { pattern = "docker-staging.libcuda.so", custom_domain = true }
+# route = { pattern = "docker-staging.libcuda.so", custom_domain = true }
 
 [env.staging.vars]
 MODE = "staging"