Spammers and hackers can cause all sorts of problems, so here is how to block visitors by their referrer using Apache.
The other day, I was investigating some 500 errors on a WordPress site. Even if you are not a webmaster, you might realize that 500 errors are never a good thing. Upon closer inspection, I noticed that the errors were coming from different IP addresses, but they shared one of two common referrers.
Continue reading “How To Block Web Traffic by Referrer in Apache”