vite如何在proxy代理中更改headers

 proxy: {
     '^/api': {
         target: envConfig.VITE_APP_BASE_URL,
         changeOrigin: true,
         rewrite: (path) => path.replace(/^/api/, ''),
   }
 } 

 Access-Control-Allow-Origin: *, * 

 const { createProxyMiddleware, responseInterceptor } = require('http-proxy-middleware');
 ​
 const proxy = createProxyMiddleware({
   selfHandleResponse: true, 
   onProxyRes: responseInterceptor(async (responseBuffer, proxyRes, req, res) => {
       res.removeHeader("Access-Control-Allow-Origin")
       res.setHeader("Access-Control-Allow-Origin", "*")
       return responseBuffer
 }),
 }); 

 server: {
   port: 3008,
   open: true,
   proxy: {
     '^/api': {
       target: envConfig.VITE_APP_BASE_URL,
       changeOrigin: true,
       rewrite: (path) => path.replace(/^/api/, ''),
       selfHandleResponse: true,
       configure: (proxy, _options) => {
         proxy.on('proxyRes', (proxyRes, req, res) => { 
           res.removeHeader("Access-Control-Allow-Origin")
           res.removeHeader("access-control-allow-origin")
           res.setHeader("Access-Control-Allow-Origin", "*")
           res.setHeader("content-type","application/json")

           proxyRes.pipe(res)
       });
     }
   },
 }
 },