Mike Asked: 2012-01-14 19:04:19 +0800 CST2012-01-14 19:04:19 +0800 CST 2012-01-14 19:04:19 +0800 CST nginx block if it contains breaks 772 Looking to block any requests that contain the following strings in nginx '%0d','%0a','%0D','%0A' Just really looking to return like a 500 error or such.. Nothing fancy nginx 1 Answers Voted Best Answer kolbyjack 2012-01-15T08:48:12+08:002012-01-15T08:48:12+08:00 I think a server-level if is what you need. If you want to search the whole request, including args, you should be able to use: server { if ($request_uri ~ %0[adAD]) { return 500; } } If you just want to check the path part of the uri: server { if ($uri ~ [\r\n]) { return 500; } } should do the job
I think a server-level if is what you need. If you want to search the whole request, including args, you should be able to use:
If you just want to check the path part of the uri:
should do the job