internal error or misconfiguration in codeigniter or php

Internal Server Error

 The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator, admin@localhost and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log.

so please Make sure your apache has mod_rewrite activated

LoadModule rewrite_module modules/mod_rewrite.so

If it is commented out (# in front), make sure to uncomment it and save the file. Checking if the corresponding module exists may be a good idea as well (but it usually does).


IN simple language go on your running wamp or xampp

click on that  and go on apche section and click on httpd.conf file
and search mod_rewrite.so and remove the # in the front of line (# is use for comment)