AsafTvito Hi, i try to connect without success. i use user name my email astv1975@gmail.com i use password my flespi password. server URL mqtt.flespi.io certificate file flespi-ca.cer (download from mqtt.flespi.io ) how can i know the reason for failure connection? advice Thanks
dexif Don't use your email and password. To connect to mqtt you should use your flespi token like username or password. Another field must be empty.
shal AsafTvito Here are settings you need to use for authorization: https://flespi.com/mqtt-broker#configuration
dexif You can read more about Will Message on https://www.hivemq.com/blog/mqtt-essentials-part-9-last-will-and-testament/
roadrunner250 Want to connect from Teltonika router as publisher. router can not work with empty username nor password. so if I use token for user name, password can not be empty