diff --git a/packages/lib/constants.ts b/packages/lib/constants.ts
index 4a9d546193..13481faef4 100644
--- a/packages/lib/constants.ts
+++ b/packages/lib/constants.ts
@@ -1,4 +1,11 @@
-export const WEBAPP_URL = process.env.NEXT_PUBLIC_WEBAPP_URL || `https://${process.env.VERCEL_URL}`;
+const VERCEL_URL = process.env.VERCEL_URL ? `https://${process.env.VERCEL_URL}` : "";
+const RAILWAY_STATIC_URL = process.env.RAILWAY_STATIC_URL ? `https://${process.env.RAILWAY_STATIC_URL}` : "";
+const HEROKU_URL = process.env.HEROKU_APP_NAME ? `https://${process.env.HEROKU_APP_NAME}.herokuapp.com` : "";
+export const WEBAPP_URL =
+  process.env.NEXT_PUBLIC_WEBAPP_URL ||
+  VERCEL_URL ||
+  RAILWAY_STATIC_URL ||
+  HEROKU_URL; 
 /** @deprecated use `WEBAPP_URL` */
 export const BASE_URL = WEBAPP_URL;
 export const WEBSITE_URL = process.env.NEXT_PUBLIC_WEBSITE_URL || "https://cal.com";