代理配置

安装 http-proxy-middleware 插件

npm install http-proxy-middleware --save

在src文件下新建setupProxy.js

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

module.exports = function (app) {
  app.use(
    "/api",
    createProxyMiddleware({
      target: "http://localhost:5000",
      changeOrigin: true
    })
  )
}