remove use of VERCEL_URL

next.config.mjs

@@ -25,7 +25,7 @@ const nextConfig = {
 		domains: ["avatars.githubusercontent.com"]
 	},
 	env: {
-		NEXT_PUBLIC_DRIFT_URL: process.env.VERCEL_URL || process.env.DRIFT_URL
+		NEXT_PUBLIC_DRIFT_URL: process.env.DRIFT_URL
 	}
 }
 

src/lib/config.ts

@@ -66,7 +66,7 @@ export const config = (env: Environment): Config => {
 		registration_password: env.REGISTRATION_PASSWORD ?? "",
 		welcome_content: env.WELCOME_CONTENT ?? "Welcome to Drift.",
 		welcome_title: env.WELCOME_TITLE ?? "Drift",
-		url: process.env.VERCEL_URL ?? throwIfUndefined("DRIFT_URL"),
+		url: throwIfUndefined("DRIFT_URL"),
 		github_client_id: env.GITHUB_CLIENT_ID ?? "",
 		github_client_secret: env.GITHUB_CLIENT_SECRET ?? "",
 		nextauth_secret: throwIfUndefined("NEXTAUTH_SECRET"),