title: How to read content of remote file in Ruby on Rails?
body: <p>here my file: <a href="http://example.com/test.txt" rel="noreferrer">http://example.com/test.txt</a></p>
  
  <p>i have to read content of <a href="http://example.com/test.txt" rel="noreferrer">http://example.com/test.txt</a> (a JSON string) and parse it in Ruby</p>