const { defineConfig } = require('@vue/cli-service')
const path = require('path')
let webpack = require('webpack')
module.exports = defineConfig({
  transpileDependencies: true,
  lintOnSave: false, //关闭eslint校验
  productionSourceMap: false, //在生产模式中禁用 Source Map，既可以减少包大小，也可以加密源码

  configureWebpack: {
    // disable performance hints
    performance: {
      hints: false,
    },
    plugins: [new webpack.optimize.MinChunkSizePlugin({ minChunkSize: 10000 })],
    resolve: {
      alias: {
        '@': path.resolve(__dirname, 'src'),
      },
    },
  },

  publicPath: '/',

  outputDir: 'dist',
  crossorigin: 'anonymous',
  devServer: {
    client: {
      overlay: false, // 关闭错误覆盖层
    },
    allowedHosts: 'all',
    port: 8888,
    proxy: {
      '/api': {
        target: process.env.VUE_APP_API_HOST,
        changeOrigin: true,
        ws: true,
      },
      '/static/upload/': {
        target: process.env.VUE_APP_API_HOST,
        changeOrigin: true,
      },
    },
  },
})