Here is the route with regex:
$route["searchresults/((parameter|type|something)-([0-9]+)\/)+"] = 'somecontroller';
here is an example:
www.somedomain.com/searchresults/parameter-21/
The above url is not being recongized by codeigniter’s routes, and is saying 404. What is wrong with the regex in the route?
This could be due to a the trailing slash in your regex, you may have more luck by either removing it or making it optional: