Spring boot - 외부설정(yml)

my:
  datasource:
    url: local.db.com
    username: local_user
    password: local_pw
    etc:
      max-connection: 1
      timeout: 60s
      options: LOCAL, CACHE
---
spring:
  config:
    activate:
      on-profile: dev
my:
  datasource:
    url: dev.db.com
    username: dev
    password: dev
    etc:
      max-connection: 1
      timeout: 60s
      options: DEV, CACHE
---
spring:
  config:
    activate:
      on-profile: prod
my:
  datasource:
    url: prod.db.com
    username: prod
    password: prod
    etc:
      max-connection: 50
      timeout: 10s
      options: PROD, CACHE

- 구분선의 --- 이다.

- 스페이스 2칸으로 구분을 한다.

spring:
  config:
    activate:
      on-profile: dev

- 이런식으로 프로필 적용을 할 수 있다.