old_contents: const Stubon = require('../index.js').default;
  var stubon = new Stubon(`${__dirname}/stub`, {
      debug : true,
      ssl   : true,
  });
  stubon.server().listen(8443);
  
new_contents: /**
   * sample server
   *
   * start-up
   *   $ node example/server.js
   * access
   *   $ curl http://localhost:8080/aaa/get/1 # {"result":"OK! aaa!"}
   */
  const Stubon = require('../index.js').default;
  var stubon = new Stubon(`${__dirname}/stub`, {
      debug : true,
  });
  stubon.server().listen(8080);
  
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