env.yml vs env.properties

env.yml vs env.properties

• env.yml
  application.yml

  spring:
      config:
          import: env.yml
  ---
  spring:
      mail:
          username: ${USERNAME}

  env.yml

  USERNAME=~~

• env.properties : application.properties에 선언후 비밀키 내용을 env.properties에 통째로 입력

  application.properties

  spring.config.import=env.properties

  env.properties

  spring.mail.username=~~