old_contents: /**
   * @module Config
   * Config of API path
   **/
  
  // setup api url
  const Config = {
      baseURL: 'https://r2c5wmub95.execute-api.ap-northeast-1.amazonaws.com/devjim'
  };
  
  export default Config;
  
new_contents: /**
   * @module Config
   * Config of API path
   **/
  
  // setup api url
  const Config = {
      baseURL: process.env.NODE_URL || `https://${location.hostname}`
  };
  
  export default Config;
  
subject: remove hardcode URL in feedback.