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60 lines
1.9 KiB
60 lines
1.9 KiB
1 month ago
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/**
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* 开发环境代理服务器
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* 用于解决跨域问题和统一 API 请求
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*/
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const express = require('express');
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const { createProxyMiddleware } = require('http-proxy-middleware');
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const app = express();
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const PORT = 8080;
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// 目标 API 服务器地址
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const API_TARGET = process.env.API_TARGET || 'http://localhost:3000';
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// 配置代理
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app.use(
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'/api',
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createProxyMiddleware({
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target: API_TARGET,
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changeOrigin: true,
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pathRewrite: {
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'^/api': '/api', // 保持路径不变，或者根据需要重写
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},
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onProxyReq: (proxyReq, req, res) => {
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console.log(`[Proxy] ${req.method} ${req.url} → ${API_TARGET}${req.url}`);
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},
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onProxyRes: (proxyRes, req, res) => {
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console.log(`[Proxy] ${req.method} ${req.url} ← ${proxyRes.statusCode}`);
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},
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onError: (err, req, res) => {
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console.error('[Proxy Error]', err.message);
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res.status(500).json({
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error: 'Proxy Error',
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message: err.message,
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});
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},
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})
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);
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// 健康检查
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app.get('/health', (req, res) => {
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res.json({
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status: 'ok',
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proxy: API_TARGET,
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timestamp: new Date().toISOString(),
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});
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});
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app.listen(PORT, () => {
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console.log(`
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╔════════════════════════════════════════════════════════╗
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║ 🚀 Proxy Server Running ║
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╠════════════════════════════════════════════════════════╣
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║ Local: http://localhost:${PORT} ║
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║ Target: ${API_TARGET.padEnd(40)} ║
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║ Health: http://localhost:${PORT}/health ║
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╚════════════════════════════════════════════════════════╝
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`);
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});
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