fail2ban only expands glob logpath at startup, so proxy-host-2_access.log
and later files are never monitored until a manual reload.
Adds logwatch.sh (supervisord-managed) that polls /nginx-logs every 30s
and runs fail2ban-client reload whenever a new proxy-host-*_access.log
is detected.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>