old_contents: # -*- coding: utf-8 -*-
  
  from bottle import route, run, template, SimpleTemplate, static_file
  
  @route('/hello/<name>')
  def hello(name):
      return template('<b>Hello {{name}}</b>!', name=name)
  
  @route('/static/<filepath:path>')
  def server_static(filepath):
      return static_file(filepath, root='/tmp/bootstrap-3.3.6-dist')
  
  @route('/')
  def index():
      return template('index')
  
  run(host='localhost', port=8080)
  
new_contents: # -*- coding: utf-8 -*-
  
  from bottle import route, run, template, SimpleTemplate, static_file
  
  @route('/hello/<name>')
  def hello(name):
      return template('<b>Hello {{name}}</b>!', name=name)
  
  @route('/static/<filepath:path>')
  def server_static(filepath):
      return static_file(filepath, root='/tmp/bootstrap')
  
  @route('/')
  def index():
      return template('index')
  
  run(host='localhost', port=8080)
  
subject: change static directory