springboot-messaging-rabbitmq Environment springboot jdk 11 gradle RabbitMQ Broker RabbitMQ Broker Install * MacOS Install - brew install rabbitmq execution background - brew services restart rabbitmq GUI - http://localhost:15672/ - ID/PW: guest etc .gitignore not working git rm -r --cached . Learn Gradle Should you include or ignore gradle-wrapper.properties Link Messaging with RabbitMQ