diff --git a/infra/app.ts b/infra/app.ts
index 1123e3a6..834936b7 100644
--- a/infra/app.ts
+++ b/infra/app.ts
@@ -9,6 +9,9 @@ const bucket = new sst.cloudflare.Bucket("Bucket")
 export const api = new sst.cloudflare.Worker("Api", {
   domain: `api.${domain}`,
   handler: "packages/function/src/api.ts",
+  environment: {
+    WEB_DOMAIN: domain,
+  },
   url: true,
   link: [bucket],
   transform: {
diff --git a/packages/function/src/api.ts b/packages/function/src/api.ts
index 0d5e44df..701b9854 100644
--- a/packages/function/src/api.ts
+++ b/packages/function/src/api.ts
@@ -4,6 +4,7 @@ import { randomUUID } from "node:crypto"
 type Env = {
   SYNC_SERVER: DurableObjectNamespace<SyncServer>
   Bucket: R2Bucket
+  WEB_DOMAIN: string
 }
 
 export class SyncServer extends DurableObject<Env> {
@@ -127,7 +128,7 @@ export default {
       return new Response(
         JSON.stringify({
           secret,
-          url: "https://opencode.ai/s/" + short,
+          url: `https://${env.WEB_DOMAIN}/s/${short}`,
         }),
         {
           headers: { "Content-Type": "application/json" },