yn/target/classes/application.yml

server:
  port: 9209

spring:
  application:
    name: mqtt
  redis:
    host: 127.0.0.1

config:
  ali:
    access-key-id: LTAI5tPDLpTbAX9bUSrTSrPH
    access-key-secret: rbLG6bh8ZSttUPMxUspk9j8XLzvLU0
    region-id: cn-shanghai