const { createProxyMiddleware } = require('http-proxy-middleware')

module.exports = (req, res) => {
    let target = ''

    // test路由的请求都会被转发到 www.test.net
    if (req.url.startsWith('/test')) {
        target = 'https://www.test.net/'
    }

    createProxyMiddleware({
        target,
        changeOrigin: true,
        pathRewrite: {
            // 路径重写，去掉test路径
            '^/test': '/'
        }
    })(req, res)
}

{
    "headers": [
        {
            "source": "/(.*)",
            "headers": [
                {
                    "key": "Access-Control-Allow-Origin",
                    "value": "*"
                },
                {
                    "key": "Access-Control-Allow-Headers",
                    "value": "content-type"
                },
                {
                    "key": "Access-Control-Allow-Methods",
                    "value": "DELETE,PUT,POST,GET,OPTIONS"
                }
            ]
        }
    ],
    "rewrites": [
        {
            "source": "/test",
            "destination": "/api/proxy"
        }
    ]
}