feat: PM2 + Docker deployment config (MySQL container, PM2 for backend+frontend proxy)

serve-proxy.js

@@ -0,0 +1,67 @@
+// 轻量静态文件 + API 代理服务器
+// PM2 启动: node serve-proxy.js
+const http = require('http');
+const fs = require('fs');
+const path = require('path');
+
+const PORT = process.env.FRONTEND_PORT || 5173;
+const API_TARGET = process.env.API_TARGET || 'http://127.0.0.1:3000';
+const STATIC_DIR = path.join(__dirname, 'apps/admin/dist');
+
+const MIME = {
+  '.html': 'text/html; charset=utf-8',
+  '.js': 'application/javascript',
+  '.css': 'text/css',
+  '.json': 'application/json',
+  '.png': 'image/png',
+  '.svg': 'image/svg+xml',
+  '.ico': 'image/x-icon',
+  '.woff2': 'font/woff2',
+};
+
+function serveStatic(res, filePath) {
+  const ext = path.extname(filePath);
+  const mime = MIME[ext] || 'application/octet-stream';
+  try {
+    const content = fs.readFileSync(filePath);
+    res.writeHead(200, { 'Content-Type': mime, 'Cache-Control': ext === '.html' ? 'no-cache' : 'public, max-age=604800' });
+    res.end(content);
+  } catch {
+    // SPA fallback: return index.html
+    const index = fs.readFileSync(path.join(STATIC_DIR, 'index.html'));
+    res.writeHead(200, { 'Content-Type': 'text/html; charset=utf-8' });
+    res.end(index);
+  }
+}
+
+const server = http.createServer((req, res) => {
+  // API 代理
+  if (req.url.startsWith('/api/')) {
+    const opts = {
+      hostname: '127.0.0.1',
+      port: 3000,
+      path: req.url,
+      method: req.method,
+      headers: { ...req.headers, host: '127.0.0.1:3000' },
+    };
+    const proxy = http.request(opts, (proxyRes) => {
+      res.writeHead(proxyRes.statusCode, proxyRes.headers);
+      proxyRes.pipe(res);
+    });
+    proxy.on('error', () => {
+      res.writeHead(502);
+      res.end('API unavailable');
+    });
+    req.pipe(proxy);
+    return;
+  }
+
+  // 静态文件
+  const urlPath = req.url === '/' ? '/index.html' : req.url.split('?')[0];
+  const safePath = path.normalize(urlPath).replace(/^(\.\.(\/|\\|$))+/, '');
+  serveStatic(res, path.join(STATIC_DIR, safePath));
+});
+
+server.listen(PORT, () => {
+  console.log(`Frontend proxy running on http://0.0.0.0:${PORT} → API: ${API_TARGET}`);
+});