mosquitto_passwd

Manage password files for mosquitto. See also mosquitto, the MQTT server that this manages. More information: https://mosquitto.org/man/mosquitto_passwd-1.html.

mosquitto_passwd path/to/password_file username

mosquitto_passwd -c path/to/password_file username

mosquitto_passwd -D path/to/password_file username

mosquitto_passwd -U path/to/password_file