nodejs status check

nodejs/server.js

@@ -34,6 +34,16 @@ app.post('/emit', (req, res) => {
     res.json({ ok: true });
 });
 
+// ── /health ───────────────────────────────────────────────────────────────────
+app.get('/health', (req, res) => {
+    res.json({
+        status: 'ok',
+        uptime: Math.floor(process.uptime()),
+        connections: io.engine.clientsCount,
+        memory_mb: Math.round(process.memoryUsage().rss / 1024 / 1024 * 10) / 10
+    });
+});
+
 // ── WebSocket connections ─────────────────────────────────────────────────────
 // Each browser tab connects here on page load.
 // It joins a room named company_<id> so events stay isolated per company.