diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 8473370..21f7d81 100644
--- a/.github/workflows/deploy.yaml
+++ b/.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
\ No newline at end of file
diff --git a/.github/workflows/stage.yaml b/.github/workflows/stage.yaml
index db045f6..1cd233c 100644
--- a/.github/workflows/stage.yaml
+++ b/.github/workflows/stage.yaml
@@ -1,9 +1,7 @@
 name: Deploy to Cloudflare Workers(Staging)
 
 on:
-  pull_request:
-    branches:
-      - master
+  pull_request_target:
     paths-ignore:
       - '**.md'
   repository_dispatch:
@@ -16,8 +14,12 @@ 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 staging --minify src/index.js
           environment: staging
\ No newline at end of file
diff --git a/src/index.js b/src/index.js
index 24cfa7e..785a41a 100644
--- a/src/index.js
+++ b/src/index.js
@@ -7,17 +7,17 @@ const dockerHub = "https://registry-1.docker.io";
 
 const routes = {
   // production
-  "docker.lolicon.in": dockerHub,
-  "quay.lolicon.in": "https://quay.io",
-  "gcr.lolicon.in": "https://gcr.io",
-  "k8s-gcr.lolicon.in": "https://k8s.gcr.io",
-  "k8s.lolicon.in": "https://registry.k8s.io",
-  "ghcr.lolicon.in": "https://ghcr.io",
-  "cloudsmith.lolicon.in": "https://docker.cloudsmith.io",
-  "ecr.lolicon.in": "https://public.ecr.aws",
+  ["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.lolicon.in": dockerHub,
+  ["docker-staging." + CUSTOM_DOMAIN]: dockerHub,
 };
 
 function routeByHosts(host) {
@@ -58,24 +58,9 @@ 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") {
@@ -122,7 +107,11 @@ async function handleRequest(request) {
     headers: request.headers,
     redirect: "follow",
   });
-  return await fetch(newReq);
+  const resp = await fetch(newReq);
+  if (resp.status == 401) {
+    return responseUnauthorized(url);
+  }
+  return resp;
 }
 
 function parseAuthenticate(authenticateStr) {
@@ -147,9 +136,28 @@ 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,
+  });
+}
diff --git a/wrangler.toml b/wrangler.toml
index e269251..2c8d116 100644
--- a/wrangler.toml
+++ b/wrangler.toml
@@ -6,6 +6,9 @@ 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"