sodalive-vuejs-admin/vue.config.js

module.exports = {
  transpileDependencies: [
    'vuetify'
  ],
  //adding extract css true solves this issue
  css: {
    extract: true
  },
  configureWebpack: config => {
      config.output.filename = 'js/[name].[hash].js'
      config.output.chunkFilename = 'js/[name].[hash].js'
  }
}