requests like these are hitting my server, and i want to catch these requests, and return 'not found' from nginx. i dont want it to hit my fastcgi backend.<br><br>[13/Aug/2010:19:39:26 -0700] "POST /%5C%22http:%5C/%5C/<a href="http://photos-b.ak.fbcdn.net" target="_blank">photos-b.ak.fbcdn.net</a>%5C/photos-ak-snc1%5C/v43%5C/64%5C/68931197560%5C/app_2_68931197560_3211.gif%5C%22 HTTP/1.1" 404 103 "-" "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8" 0.087 US<br>
<br><br>how do i match requests with url starting like this:<br><br>/%5C%22http:%5C/%5C/<br><br><br><br>thanks!<br>