I have a FortiGate 100D running 5.6. I have a policy which has been
blocking certain static URLs for one of my kids, which was working
beautifully up until about 2 weeks ago. I've made no other configuration
changes which would explain the behavior, ...
UPDATE: Turned out to be an issue with my proxy port mapping, which
somehow got wiped out. Since restoring from a good backup did not
resolve the issue, I'm now wondering whether restoring backups even
change the proxy settings (or some other things....