Add health check script and improve Redis debugging

healthcheck.js

@@ -0,0 +1,34 @@
+#!/usr/bin/env node
+
+const http = require('http');
+
+// Simple health check that attempts to connect to the app
+const options = {
+  hostname: 'localhost',
+  port: 3001,
+  path: '/',
+  method: 'GET',
+  timeout: 5000
+};
+
+const req = http.request(options, (res) => {
+  console.log(`Health check: ${res.statusCode}`);
+  if (res.statusCode === 200) {
+    process.exit(0);
+  } else {
+    process.exit(1);
+  }
+});
+
+req.on('error', (err) => {
+  console.error('Health check failed:', err.message);
+  process.exit(1);
+});
+
+req.on('timeout', () => {
+  console.error('Health check timeout');
+  req.abort();
+  process.exit(1);
+});
+
+req.end();