Correct architecture - how to implement the output of real-time logs on the web?

Question

ruby

Hello! There is a certain program that constantly writes logs in real time. The logs are read from STDOUT and written to a file by the Ruby daemon.
Please advise how to correctly implement real-time (well, delays of 5-10 seconds are allowed) the output of these logs in the web interface

Answer 1

Through the websocket of course.

Answer 2

Grab Logstash + Kibana solution
www.elasticsearch.org/overview/kibana

Answer 3

You can just as easily make a method on the server that will read the log file, and make an AJAX request to this method on the page. But ready-made solutions, of course, are better.