fail2ban nginx 多次无效访问封IP

https://iceburn.medium.com/how-to-apply-fail2ban-to-nginx-excess-404-and-403-6b601285df02

fail2ban 配置

# /etc/fail2ban/filter.d/nginx.conf
[Definition]
failregex =  ^<HOST>.*"(GET|POST).*" (403|404) .*$
ignoreregex =

# /etc/fail2ban/jail.local
[nginx]
enabled = true
port = http,https
filter = nginx
logpath = /var/log/nginx*/*access.log
action = iptables-multiport[name=404, port="http,https", protocol=tcp]
maxretry = 5
findtime = 30
bantime = 7200

#/etc/fail2ban/jail.conf
# ip 白名单
ignoreip = 127.0.0.1/8 xxx.xxx.xxx.xxx/16

nginx 日志路径配置

https://www.myfreax.com/nginx-log-files/