old_contents: import logging
  import json
  from tornado.options import define, options
  
  
  _CONFIG_FILENAME = "cutthroat.conf"
  
  
  def define_options():
      """Define defaults for most custom options"""
      # Log file and config file paths
      options.log_file_prefix = "/var/log/cutthroat/cutthroat.log"
      define(
          "conf_file_path",
          default="/etc/cutthroat/{}".format(_CONFIG_FILENAME),
          help="Path for the JSON configuration file with customized options",
          type="str"
      )
  
      # Port
      define(
          "port",
          default=8888,
          help="run on the given port",
          type=int
      )
  
      # Database options
      define(
          "sqlite_db",
          default="cutthroat.db"
      )
  
      # Options for testing
      define(
          "output_routes",
          default=False,
          type=bool,
          help="If enabled, outputs all application routes to `routes.json`"
      )
  
new_contents: import logging
  import json
  from tornado.options import define, options
  
  
  _CONFIG_FILENAME = "cutthroat.conf"
  
  
  def define_options():
      """Define defaults for most custom options"""
      # Log file and config file paths
      options.log_file_prefix = "/var/log/cutthroat/cutthroat.log"
      define(
          "conf_file_path",
          default="/etc/cutthroat/{}".format(_CONFIG_FILENAME),
          help="Path for the JSON configuration file with customized options",
          type="str"
      )
  
      # Port
      define(
          "port",
          default=8888,
          help="run on the given port",
          type=int
      )
  
      # Database options
      define(
          "sqlite_db",
          default="cutthroat.db"
      )
  
      define(
          "output_routes",
          default=True,
          type=bool,
          help="If enabled, outputs all application routes to `routes.json`"
      )
  
subject: Set `output_routes` to True by default