love-nav-vue/vue.config.js

const { defineConfig } = require('@vue/cli-service')
const NodePolyfillPlugin = require('node-polyfill-webpack-plugin')
module.exports = defineConfig({
  transpileDependencies: true,
  lintOnSave:false,//关闭语法检查
  configureWebpack: {
    plugins: [new NodePolyfillPlugin()],
    resolve: { fallback: { fs: false } }
  },
  devServer: {
    client: {
      overlay: false // 编译错误时，取消全屏覆盖
    },
    open: true, //配置自动启动浏览器
    host: "localhost",
    https: false,
    port: 8081,
    proxy: {

      '/api': {
        //后端接口的baseurl
        target: 'http://localhost:8080',
        //是否允许跨域
        changeOrigin: true,
        // ws: true,                       //是否代理 websockets
        // secure: true,
        // 'secure': true,
        headers: {
          Connection: "kepp-alive",
          'Access-Control-Allow-Origin': '*',
          "Content-Type": "application/json;charset=utf-8"
        },
        pathRewrite: {
          //这里的作用是使用去掉api
          '^/api': ''
        }
      },



      '/dev': {
        //后端接口的baseurl
        target: 'https://tenapi.cn/v2',
        //是否允许跨域
        changeOrigin: true,
        // ws: true,                       //是否代理 websockets
        // secure: true,
        // 'secure': true,
        headers: {
          Connection: "kepp-alive",
          'Access-Control-Allow-Origin': '*',
          "Content-Type": "application/json;charset=utf-8"
        },
        pathRewrite: {
          //这里的作用是使用去掉api
          '^/dev': ''
        }
      },
    }
  }
})