t2

app.js

@@ -0,0 +1,40 @@
+const express = require('express');
+const app = express();
+const port = process.env.PORT || 3000;
+
+// 基本的Hello World路由
+app.get('/', (req, res) => {
+  res.json({
+    message: 'Hello World from Node.js Docker! 🎉',
+    timestamp: new Date().toISOString(),
+    version: '1.0.0'
+  });
+});
+
+// 健康检查路由
+app.get('/health', (req, res) => {
+  res.json({
+    status: 'healthy',
+    uptime: process.uptime(),
+    timestamp: new Date().toISOString()
+  });
+});
+
+// 启动服务器
+app.listen(port, '0.0.0.0', () => {
+  console.log(`🚀 Hello World 应用启动成功！`);
+  console.log(`📡 服务器运行在 http://0.0.0.0:${port}`);
+  console.log(`🎯 访问 http://localhost:${port} 查看Hello World`);
+  console.log(`💚 访问 http://localhost:${port}/health 查看健康状态`);
+});
+
+// 优雅关闭
+process.on('SIGTERM', () => {
+  console.log('📴 收到SIGTERM信号，正在关闭服务器...');
+  process.exit(0);
+});
+
+process.on('SIGINT', () => {
+  console.log('📴 收到SIGINT信号，正在关闭服务器...');
+  process.exit(0);
+});