diff --git a/server.js b/server.js
index d253229..b19c013 100644
--- a/server.js
+++ b/server.js
@@ -25,8 +25,10 @@ app.use("/uploads", express.static(uploadsDir));
 app.use(express.json());
 app.use(cookieParser());
 
+const FRONTEND_URL = process.env.FRONTEND_URL || "http://localhost:3000";
+
 app.use((req, res, next) => {
-  res.header("Access-Control-Allow-Origin", "http://localhost:3000");
+  res.header("Access-Control-Allow-Origin", `${FRONTEND_URL}`);
   res.header("Access-Control-Allow-Credentials", "true");
   res.header("Access-Control-Allow-Headers", "Content-Type");
   next();