spring boot application.yml file part of https://medium.com/@ehsaniara/spring-boot-2-with-multiple-datasource-for-postgres-data-replication-182c89124f54

application.yml

spring:
  datasource-write:
    driver-class-name: org.postgresql.Driver
    jdbc-url: jdbc:postgresql://localhost:5432/demo
    username: 'postgres'
    password: 'postgres_user_for_db_write'
    platform: postgresql
    hikari:
      idle-timeout: 10000
      maximum-pool-size: 10
      minimum-idle: 5
      pool-name: WriteHikariPool

  datasource-read:
    driver-class-name: org.postgresql.Driver
    jdbc-url: jdbc:postgresql://localhost:5433/demo
    username: 'postgres'
    password: 'postgres_user_for_db_read'
    platform: postgresql
    hikari:
      idle-timeout: 10000
      maximum-pool-size: 10
      minimum-idle: 5
      pool-name: ReadHikariPool