pet_app/bin/main/application-db-local.yml

spring:
  datasource:
    jdbc-url: jdbc:mysql://127.0.0.1:3308/pet_app?useUnicode=true&characterEncoding=UTF8&serverTimezone=GMT%2B8
    username: root
    password: secret
  springdoc:
    api-docs:
      path: /v3/api-docs
      enabled: true