chore: add configurable hostname

apps/remix/server/main.js

@@ -31,5 +31,15 @@ server.use(
 const handler = handle(build, server);
 
 const port = parseInt(process.env.PORT || '3000', 10);
+const hostname = process.env.HOSTNAME || '0.0.0.0';
 
-serve({ fetch: handler.fetch, port });
+serve(
+  {
+    fetch: handler.fetch,
+    port,
+    hostname,
+  },
+  (info) => {
+    console.log(`🚀 Documenso Server listening on http://${info.address}:${info.port}`);
+  },
+);