Update page.tsx

nextjs/spa/app/page.tsx

@@ -1,7 +1,9 @@
 export default function Home() {
+  const analyticsId = process.env.NEXT_PUBLIC_ANALYTICS_ID;
   return (
     <div className="flex flex-col items-center justify-center h-screen">
       <h1 className="text-3xl font-bold pb-4">Hello World</h1>
+      <p>Analytics ID: {analyticsId}</p>
       <a 
         href="https://coolify.io"
         target="_blank"