Property-admin/build/vue-loader.conf.js

var utils = require('./utils')
var config = require('../config')
var isProduction = process.env.NODE_ENV === 'production'

module.exports = {
    loaders: utils.cssLoaders({
        sourceMap: isProduction
        ? config.build.productionSourceMap
        : config.dev.cssSourceMap,
        extract: isProduction
    })
}