lucy24 - 6:39 pm on May 8, 2013 (gmt 0)
is there any code to redirect urls with parameters
Yes, there is. It's one of the Top Ten questions asked in this forum. Feed your question into Search and you should get several hundred answers :)
Based on your example, you simply want to look for a request that has a parameter and redirect to the identical request without parameters. Definitely several hundred answers.