old_contents: # -*- coding: utf-8 -*-
  from flask_assets import Bundle, Environment
  
  css = Bundle(
      "libs/bootstrap/dist/css/bootstrap.css",
      "libs/metisMenu/dist/metisMenu.css",
      "libs/startbootstrap-sb-admin-2/dist/css/sb-admin-2.css",
      "css/style.css",
      filters="cssmin",
      output="public/css/common.css"
  )
  
  js = Bundle(
      "libs/jQuery/dist/jquery.js",
      "libs/bootstrap/dist/js/bootstrap.js",
      "libs/metisMenu/dist/metisMenu.js",
      "libs/startbootstrap-sb-admin-2/dist/js/sb-admin-2.js",
      "libs/highcharts-release/highcharts.js",
      "js/plugins.js",
      "js/weather-daily-chart.js",
      filters='jsmin',
      output="public/js/common.js"
  )
  
  assets = Environment()
  
  assets.register("js_all", js)
  assets.register("css_all", css)
  
new_contents: # -*- coding: utf-8 -*-
  from flask_assets import Bundle, Environment
  
  css = Bundle(
      "libs/bootstrap/dist/css/bootstrap.css",
      "libs/metisMenu/dist/metisMenu.css",
      "libs/startbootstrap-sb-admin-2/dist/css/sb-admin-2.css",
      "css/style.css",
      filters="cssmin",
      output="public/css/common.css"
  )
  
  js = Bundle(
      "libs/jQuery/dist/jquery.js",
      "libs/bootstrap/dist/js/bootstrap.js",
      "libs/metisMenu/dist/metisMenu.js",
      "libs/startbootstrap-sb-admin-2/dist/js/sb-admin-2.js",
      "libs/highcharts-release/highcharts.js",
      "js/plugins.js",
      "js/weather-daily-chart.js",
      output="public/js/common.js"
  )
  
  assets = Environment()
  
  assets.register("js_all", js)
  assets.register("css_all", css)
  
subject: remove jsmin filter