前端webpack开发跨域问题解决

config/index.js

dev: {
  env: require('./dev.env'),
  port: 8084,
  assetsSubDirectory: 'static',
  assetsPublicPath: '/',
  proxyTable: {
      '/upload': {
          target: "http://localhost:8086",
          changeOrigin: true,
          pathRewrite: {
              '^/upload': ''
          },
      }

  },