req limit

confs/nginx.conf

@@ -69,6 +69,9 @@ http {
 	lua_package_path "/usr/local/lib/lua/?.lua;;";
 	%DNSBL_CACHE%
 
+	# shared memory zone for limit_req
+	%LIMIT_REQ_ZONE%
+
 	# server config
 	include /etc/nginx/server.conf;
 

confs/server.conf

@@ -11,6 +11,7 @@ server {
 	{
 		return 405;
 	}
+	%LIMIT_REQ%
 	%DNSBL%
 	%AUTH_BASIC%
 	%USE_PHP%