java-tutorials/spring-boot-modules/spring-boot-testing/src/test/resources/application.yml

spring:
   config:
    activate:
      on-profile: test
server:
   address:
      ip: 192.168.0.4
   resources_path:
      imgs: /etc/test/imgs
---
spring:
   config:
    activate:
      on-profile: dev
server:
   address:
      ip: 192.168.0.5
   resources_path:
      imgs: /etc/dev/imgs