# Serveur `reactiond ` Avec un défaut à `/etc/reaction/reactiond.conf` ```yaml actions: iptables: regexes: IP: '(([0-9]{1,3}\.){3}[0-9]{1,3})|([0-9a-fA-F:]{2,90})' streams: nextcloud: cmd: journalctl -fu phpfpm-nextcloud.service actions: - regex: '"message":"Login failed: .\+ (Remote IP: \(?[0-9a-fA-F.:]\+\))"' # Can also be a list cmd: iptables -I f2b-nextcloud 1 -s -j ``` reactionc: le client