title: I want to remove Controller and function name from URL in CodeIgniter
body: <p>My current URL is
   <a href="http://myaliveidea.com/news/news/readmore/78/Hacker-drama-Mr.-Robot-is-granted-full-series-by-USA-Network" rel="nofollow noreferrer">http://myaliveidea.com/news/news/readmore/78/Hacker-drama-Mr.-Robot-is-granted-full-series-by-USA-Network</a></p>
  
  <p><a href="http://myaliveidea.com/news/" rel="nofollow noreferrer">http://myaliveidea.com/news/</a> -> This is base url.</p>
  
  <p>news -> is controller name</p>
  
  <p>readmore -> is function name </p>
  
  <p>78/Hacker-drama-Mr.-Robot-is-granted-full-series-by-USA-Network -> my blog id and his title </p>
  
  <p>so i want to remove controller and  function name from url 
   like this</p>
  
  <p><a href="http://myaliveidea.com/news/78/Hacker-drama-Mr.-Robot-is-granted-full-series-by-USA-Network" rel="nofollow noreferrer">http://myaliveidea.com/news/78/Hacker-drama-Mr.-Robot-is-granted-full-series-by-USA-Network</a></p>