title: codeigniter 2.1.3 strange issue
body: <p>I have codeigniter webservice for my android application. Basically I do not know php coding but can do host etc. I am using this from last 2 years. It was working fine before 2 days. Now I am facing issue like below</p>
  
  <p><strong><em>Some time some page which I have linked on welcome page called is not opening. when I click on button for open linked page...its just refreshing dashboard....some time when I click on pagination number its going to dashboard page instead of load next...previous page. If I clear my cache from browser...and try to load all page...its working smooth...some time not..</em></strong></p>
  
  <p>Can anybody please help me for solve the issue ? Its virus or cache issue ?</p>