title: couldn't find file 'bootstrap' with type 'text/css'
body: <p>I got a problem when adding bootstrap into my rail project. The error message is given as:</p>
  
  <blockquote>
    <p>File to import not found or unreadable: bootstrap-sprockets.</p>
  </blockquote>
  
  <p><a href="https://i.stack.imgur.com/eu6s9.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/eu6s9.png" alt="Output"></a></p>
  
  <p>I have tried the following two solutions but none of them works for me.</p>
  
  <p><em>Solution 1</em>: <a href="https://stackoverflow.com/questions/25860638/couldnt-find-file-twitter-bootstrap-ror">Couldn&#39;t find file &#39;twitter/bootstrap&#39; (ROR)</a></p>
  
  <p><em>Solution 2</em>: <a href="https://stackoverflow.com/questions/36359801/sprocketsfilenotfound-couldnt-find-file-bootstrap-with-type-text-css">Sprockets::FileNotFound couldn&#39;t find file &#39;bootstrap&#39; with type &#39;text/css&#39;</a></p>