How Environment works in docker

[meyay (Metin Y.)]

I closed this topic, as you already created an identical topic:

How Environment works in docker-compose

Hi, I am new to docker in general and I have a question regarding environment in docker-compose. I have a mariadb image and a java image that has my application. when setting the environment for mariadb I use environment: - MARIADB_ROOT_PASSWORD=foo and when setting the database connection for my spring app environment: spring.datasource.url: "jdbc:mariadb://bar:3306" My question is regarding the naming consistency. For mariadb I use ’ - ’ and ’ = ', and for spring I do not use ’ - ’ …