convert boolean

templates/default.conf.j2

@@ -1,7 +1,12 @@
 {% for key, value in mosquitto_config.items() %}
+{% if value is boolean %}
+{{ key }} {% if value %}true{% else %}false{% endif %}
+{% else %}
 {{ key }} {{ value }}
+{% endif %}
 {% endfor %}
 
+
 {% for listener in mosquitto_listeners %}
 listener {{ listener.port }} {{ listener.address }}
 {% endfor %}