iotkit/device-server/mqtt-server/src/main/resources/application.yml

server:
  port: 8091

spring:
  data:
    mongodb:
      uri: mongodb://填写mongodb地址/admin
      database: iotkit

  cache:
    cache-names: foo,bar
    caffeine:
      spec: maximumSize=5000,expireAfterAccess=120s

mqtt:
  url: tcp://填写mqtt连接地址