MuteWebAccess patch
From kitz wiki
If you are only accessing pfSense from the LAN, and WAN access is locked out, it might be preferential to not log every action in the UI access logs, this patch will mute that logging.
Paste the below code into the Patch Contents box.
Add a description such as 'Mute WebUI access log' in the Description box.
Set Path Strip Count to '0'.
Base Directory to '/etc/inc/'.
--- system.inc 2017-02-03 15:05:45.000000000 +0000 +++ system.inc.mute 2017-02-25 14:50:10.749459000 +0000 @@ -1419,7 +1419,7 @@ sendfile on; - access_log syslog:server=unix:/var/run/log,facility=local5 combined; + access_log /dev/null; EOD;