Nadeem, There are thousands of proxies that do not use the phrase "prox", some examples: unblockm.info tour-india.info surfodo.org I suggest that you consider a more advanced way of blocking proxies. Marcus Nadeem Semaan wrote:
I am trying to block web proxies by blocking the phrase "prox" when appearing in any URL I have tried acl proxy url_regex ^prox prox$ but it didnt work. What is the correct way to write this acl, and if there is a more effective way, please inform me about it.