Nextcloud snap features brute-force protection app which will block an ip-address or disable a user after too many failed login attempts.
sudo nextcloud.occ security:bruteforce:reset <ip-address>
or
sudo nextcloud.occ user:enable <name of user>
Nextcloud snap features brute-force protection app which will block an ip-address or disable a user after too many failed login attempts.
sudo nextcloud.occ security:bruteforce:reset <ip-address>
or
sudo nextcloud.occ user:enable <name of user>