// next.config.js const { createProxyMiddleware } = require('http-proxy-middleware'); module.exports = { devServer: { before(app) { app.use( '/api', createProxyMiddleware({ target: 'http://your-backend-api.com', // 你的后端 API 地址 changeOrigin: true, pathRewrite: { '^/api': '', // 重写路径 }, }) ); }, }, };