const path = require('path');

const webpack = require('webpack')
const CompressionWebpackPlugin = require('compression-webpack-plugin')
const productionGzipExtensions = ['js', 'css']
const isProduction = process.env.NODE_ENV === 'production'
const createServerConfig = function(compilation) {
    let BASE_API = { BASE_API: process.env.VUE_APP_BASE_API }
    return JSON.stringify(BASE_API)
  }
  function resolve(dir) {
    return path.join(__dirname, dir)
  }
  
  const name = defaultSettings.title || 'ces系统'

module.exports = {
  publicPath:'/appShare/',
  productionSourceMap: false,
  outputDir: 'dist',
  configureWebpack:{
    resolve:{
      alias:{
        '@':path.resolve(__dirname, './src'),
        '@i':path.resolve(__dirname, './src/assets'),
      } 
    },
    plugins: [
      // Ignore all locale files of moment.js
      new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
      
      // 配置compression-webpack-plugin压缩
      new CompressionWebpackPlugin({
        algorithm: 'gzip',
        test: new RegExp('\\.(' + productionGzipExtensions.join('|') + ')$'),
        threshold: 10240,
        minRatio: 0.8
      }),
      new webpack.optimize.LimitChunkCountPlugin({
        maxChunks: 5, 
        minChunkSize: 100
      })
    ]

  }
  }