diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 847337050..21f7d81af 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 db045f693..1b3f82d48 100644
--- a/.github/workflows/stage.yaml
+++ b/.github/workflows/stage.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 staging --minify src/index.js
           environment: staging
\ No newline at end of file
diff --git a/src/index.js b/src/index.js
index 97b088521..e551bec98 100644
--- a/src/index.js
+++ b/src/index.js
@@ -7,17 +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",
-  "ecr.libcuda.so": "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.libcuda.so": dockerHub,
+  ["docker-staging." + CUSTOM_DOMAIN]: dockerHub,
 };
 
 function routeByHosts(host) {
diff --git a/wrangler.toml b/wrangler.toml
index c3077a0ff..b245b957a 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"