old_contents: from bottle import route, run, static_file
  
  @route('/')
  def index():
      return static_file("index.html", root='.')
  
  run(host='localhost', port=8085, debug=True)
new_contents: 
  # http://bottlepy.org/docs/dev/tutorial.html
  
  from bottle import route, run, static_file
  
  @route('/')
  def index():
      return static_file("index.html", root='.')
  
  run(host='localhost', port=8085, debug=True)
subject: add index html file XX-0000