MQTT: allow anonymous
From OnnoCenterWiki
sumber: https://mosquitto.org/man/mosquitto-conf-5.html
Agar di ijinkan login tanpa username & password, edit
vi /etc/mosquitto/mosquitto.conf
isi
allow_anonymous [ true | false ]
Boolean value that determines whether clients that connect without providing a username are allowed to connect. If set to false then another means of connection should be created to control authenticated client access. Defaults to true.
Reloaded on reload signal