const CompressionWebpackPlugin = require('compression-webpack-plugin')

module.exports = {
  productionSourceMap: false,
  lintOnSave: true,
  publicPath: process.env.NODE_ENV === 'development' ? '/' : '/static/',
  transpileDependencies: ['element-ui'], // 需要兼容IE10要放开这个
  chainWebpack: config => {
    config.plugin('html').tap(options => {
      options[0].title = 'SeMFPro'
      return options
    })
    if (process.env.NODE_ENV === 'production') {
      config.plugin('compressionPlugin').use(new CompressionWebpackPlugin({
        test: /\.(js|css|less)$/,
        threshold: 10240, // 对超过10kb的文件压缩
        deleteOriginalAssets: false
      }))
    }
  },
  devServer: {
    proxy: 'http://localhost:8000'
  }
}