Add mosquitto/mosquitto.conf

Placed in the mqtt/config direcory. The password file has to be 'touched' to get the container to stay up and then you log into the container, remove the file, then use an in-built utility to create a new file , with user name and password

mosquitto/mosquitto.conf

@@ -0,0 +1,21 @@
+persistence true
+persistence_location /mosquitto/data/
+log_type subscribe
+log_type unsubscribe
+log_type websockets
+log_type error
+log_type warning
+log_type notice
+log_type information
+log_dest file /mosquitto/log/mosquitto.log
+log_dest stdout
+
+password_file /mosquitto/data/passwd_file
+allow_anonymous false
+
+# MQTT Default listener
+listener 1883 0.0.0.0
+
+# MQTT over WebSockets
+listener 9001 0.0.0.0
+protocol websockets