Merge branch 'jail-nginx-rate-limiting' into 'master'

Add jail for http users

See merge request !683

host_vars/security.archlinux.org/misc

 filesystem: btrfs
 wireguard_address: 10.0.0.24
 wireguard_public_key: CENgItOHJI/lLUNcUNpC+1oZJBvX/G+nemAKZYfCSCw=
+
+fail2ban_jails:
+  sshd: true
+  postfix: false
+  dovecot: false
+  nginx_limit_req: true