i have a domain and i installed cert bot to generate certificates for my domain and i succeeded.
i have an ubuntu 20.04 with nginx and a docker-compose that contain a docker for node-red, grafana, influx and mosquitto every thing was working fin until i decided to secure my mosquitto broker with lets-encrypt certificate i got the message error :connection refused and i have seen that my mosquitto docker keeps restarting for the mosquitto conf file i have added these lines
indent preformatted text by 4 spaces
in my dockercompose.yaml i have mapped the port of my mosquitto broker to 8883
what could be the problem