main.ts

// velixir injects PORT. Deno.serve binds it on 0.0.0.0 so the platform health
// check can reach the container.
const port = Number(Deno.env.get("PORT") ?? 8080);

const page = `<!doctype html>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Live on velixir</title>
<style>
  :root { color-scheme: dark; }
  body { margin:0; min-height:100vh; display:grid; place-items:center;
         background:#0b0b10; color:#e8e8ef;
         font:16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif; }
  main { max-width:34rem; padding:2.5rem 1.5rem; text-align:center; }
  h1 { font-size:1.6rem; margin:0 0 .5rem; letter-spacing:-.02em; }
  p { color:#a0a0b0; margin:.5rem 0; }
  code { background:#16161f; border:1px solid #26263a; border-radius:6px;
         padding:.15rem .4rem; font-size:.875em; color:#c7d2fe; }
  .dot { display:inline-block; width:.5rem; height:.5rem; border-radius:50%;
         background:#34d399; margin-right:.5rem; vertical-align:middle; }
</style>
<main>
  <p><span class="dot"></span>Deno is running on velixir</p>
  <h1>Your first deploy worked.</h1>
  <p>This page is served by your own container, built from source. No Dockerfile was involved.</p>
  <p>Next: edit <code>main.ts</code>, then run <code>velixir deploy</code>.</p>
</main>`;

Deno.serve({ port, hostname: "0.0.0.0" }, (req: Request) => {
  const { pathname } = new URL(req.url);
  if (pathname === "/healthz") {
    return new Response("ok");
  }
  return new Response(page, {
    headers: { "content-type": "text/html; charset=utf-8" },
  });
});