title: The requested url not found error in codeigniter
body: <p>I have created a login page using codeigniter framework.it works well.
  After install apachi,mySql and php again my website login is not working.
  I can go to <code>"http://localhost/test/"</code> and login button is there.
  After The requested URL /test/user/user/login was not found on this server.When I click the login button redirect to the page <code>"http://localhost/test/user/user/login"</code> and it says "The requested URL /test/user/user/login was not found on this server"
  How can I solve this?
  It works well before I format the computer and install php again.</p>