exec_command="/bin/sh /usr/share/build-errors/save-build-error.sh"
	# it did not work without '/bin/sh '
exec_user="www"
mqtt_broker="msg.alpinelinux.org"
	# for testing
	# mqtt_broker="broker.hivemq.com"
	# then run: 
	# mosquitto_pub -h broker.hivemq.com -t 'build/build-edge-armhf/errors' -m '{"hostname":"build-edge-armhf","pkgname":"package1","reponame":"repo1","logurl":"http:\/\/build.alpinelinux.org\/buildlogs\/build-edge-armhf\/main\/package1\/package1-5.5.1-r0.log"}'
mqtt_topics="build/+/errors"