78 lines
2.4 KiB
JavaScript
78 lines
2.4 KiB
JavaScript
import express from "express";
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import path from "path";
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import { getDomObj } from "./window"
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import { render } from "./render";
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import { url, zoneUrl } from "../src/ssrUrl";
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const { createProxyMiddleware } = require('http-proxy-middleware');
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import Logger from "./log";
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// 转发的后端服务的端口
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const rubyPort = process.env.PORT || 8081
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const app = express();
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app.use('/build', express.static('build'));
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const options = (target) => {
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return {
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target: target,
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changeOrigin: false, // 允许在请求头中更改主机
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timeout: 30000,
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onProxyRes: (proxyRes, req, res) => {
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// 代理成功后输出日志
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Logger.info(`Proxy to ${req.url} responded with status ${proxyRes.statusCode}`);
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},
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onError: (err, req, res) => {
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// 代理过程中出错时输出日志
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Logger.error(`Error proxying ${req.url}:`, err.message);
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res.status(500).send('Proxy error');
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},
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};
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}
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const proxy = createProxyMiddleware(options(`http://localhost:${ rubyPort }`));
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// const proxy = createProxyMiddleware(options(url));
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// 本地调试用设置代理
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// app.use(['/api/zone', '/api/cms'], (req, res) => {
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// const proxy = createProxyMiddleware(options(zoneUrl));
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// proxy(req, res);
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// });
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// 本地调试用设置代理
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// app.use(['/api', '/images', '/system', '/favicon', '/robots.txt', '/sitemap*.xml', '/sitemap*.txt', '/favicon.ico', '/admins', '/assets', '/attachments', '/oauth'], (req, res) => {
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// proxy(req, res);
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// });
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// 设置代理
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app.use(['/api', '/admins', '/attachments', '/oauth'], (req, res) => {
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proxy(req, res);
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});
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// 中间件，用于排除特定的路径
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function excludePath(req, res, next) {
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// 检查请求的路径是否需要被排除
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if (req.path.includes('/build/')) {
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// 如果是，直接结束请求，不调用下一个中间件或路由处理器
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res.status(404).send('This path is excluded.');
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} else {
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// 如果不是，继续执行下一个中间件或路由处理器
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next();
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}
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}
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// 应用中间件到所有路由
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app.use(excludePath);
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// 匹配路径，匹配到的返回处理后的html，没匹配到转发到后端
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app.get('*',async function (req,res) {
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global.domObj = getDomObj()
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const renderHead = await render(req,res)
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if (!renderHead) {
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proxy(req, res);
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}
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})
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const port = 3000
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console.log(`\n==> 🌎 Listening on port ${port}. Open up http://localhost:${port}/ in your browser.\n`)
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app.listen(port, '0.0.0.0'); |