anchor.diff:  This will start mangoo I/O in production mode, using the default
   configuration from your application.yaml
   
  -[NOTE]
  +NOTE:
   Also Undertow is production-ready, it is recommended to use a front-end HTTP
   server such as nginx or Apache to leverage an easy configuration for
   load-balancing, SSL termination, etc.
  
positive.code: mangoo I/O offers this functionality for dynamic content as well. To make use of an entity tag, simply add the
  following method at the returning response in your controller method.
  
  [NOTE]
  If you are using a front-end HTTP server, please check the documentation on how it
  handles ETag, as the popular nginx web server https://thinkingandcomputing.com/2014/09/27/enable-etag-nginx-resources-sent-gzip/[deliberately strips ETags] once gzip is applied.
  
  
negative.code: To schedule the job, add the @Schedule annotation, which requires a cron expression for the execution and an
  optional description of the job. 
  
  NOTE:
  Scheduling a job only works with cron expression.
  
  By default, mangoo I/O looks up all jobs in a package called "jobs", but this can be
  