feat: Remove hardcoded /gatekeeper base path, update image paths, and introduce configurable base URL and cookie domain for improved routing and session management.

packages/gatekeeper/src/app/api/verify/route.ts

@@ -19,7 +19,11 @@ export async function GET(req: NextRequest) {
     req.headers.get("x-forwarded-host") || req.headers.get("host") || "";
   const proto = req.headers.get("x-forwarded-proto") || "https";
 
-  const loginUrl = `${proto}://${host}/gatekeeper/login?redirect=${encodeURIComponent(originalUrl)}`;
+  const gatekeeperUrl =
+    process.env.NEXT_PUBLIC_BASE_URL || `${proto}://gatekeeper.${host}`;
+  const absoluteOriginalUrl = `${proto}://${host}${originalUrl}`;
+
+  const loginUrl = `${gatekeeperUrl}/login?redirect=${encodeURIComponent(absoluteOriginalUrl)}`;
 
   return NextResponse.redirect(loginUrl);
 }