dev: {
  assetsSubDirectory: 'static', //静态资源根目录的子目录static，也就是dist目录下面的static
  assetsPublicPath: '/', //编译发布的根目录，可配置为资源服务器域名或 CDN 域名
  proxyTable: {}, //proxyTable 代理的接口（可跨域）
  host: 'localhost', 
  port: 8080, //dev-server的端口号，可以自行更改
  autoOpenBrowser: false, //是否自动打开浏览器
  errorOverlay: true,
  notifyOnErrors: true,
  poll: false, 
  useEslint: true,
  showEslintErrorsInOverlay: false,
  devtool: 'cheap-module-eval-source-map',
  cacheBusting: true,
  cssSourceMap: true //默认情况下，关闭 CSS Sourcemaps，因为使用相对路径会报错
 },  

proxyTable: {
 '/cms': { //代理地址
  target: 'http://192.168.0.112:8080', //需要代理的地址
  changeOrigin: true, //是否跨域
  secure: false,
  pathRewrite: {
   '^/cms': '/cms' //本身的接口地址没有'/cms' 这种通用前缀，所以要rewrite，如果本身有则去掉(/cms等价于 www.xxx.com/cms)
  }
 }
},

this.$axios.get('/cms/queryMaterial', {params: params}) 
  .then((res) => { 
  console.log(res); 
}).catch((err) => { 
  console.log(err); 
})

proxyTable: {
 '/list': {
  target: 'http://www.xxx.com',
  pathRewrite: {
   '^/list': '/list'
  }
 }
}

proxyTable: {
 '/list': {
  target: 'http://www.xxx.com',
  changeOrigin: true,
  pathRewrite: {
   '^/list': '/list'
  }
 }
}

server {
  ...
  location /cms{
    add_header 'Access-Control-Allow-Origin' '*';
    proxy_pass http://192.168.0.112:8080/cms;
  }
  ...
}

if (method.equals("OPTIONS")) {
   response.setHeader("Access-Control-Allow-Headers", "accept, content-type");
   response.setHeader("Access-Control-Allow-Method", "POST");
 }
 response.setHeader("Access-Control-Allow-Origin", "*");

'use strict'
const merge = require('webpack-merge')
const prodEnv = require('./prod.env')

module.exports = merge(prodEnv, {
 NODE_ENV: '"development"'
})

'use strict'
const merge = require('webpack-merge')
const prodEnv = require('./prod.env')

module.exports = merge(prodEnv, {
 NODE_ENV: '"development"',
 API_ROOT: '"//192.168.0.112:8080"'
})

'use strict'
module.exports = {
 NODE_ENV: '"production"'
}

'use strict'
module.exports = {
 NODE_ENV: '"production"',
 API_ROOT: '"//www.baidu.com/api"'
}