spring.cloud.config.uri

spring.cloud.config:
    enabled: true
    uri: http://localhost:8888
    username:
    password:
    ...

samples
https://github.com/MarioAriasC/config-service/blob/main/src/main/resources/application.yml
          default-label: main
          timeout: 5
          clone-on-start: true
          force-pull: true