配置文件修改:
1.soc-gateway-dev.yml
 routes 节点下增加:
    # 北向服务
    - id: soc-mediator
      uri: lb://soc-mediator
      predicates:
        - Path=/mediator/**
      filters:
        - StripPrefix=1
    # IOT 服务
    - id: soc-iot
      uri: lb://soc-iot
      predicates:
        - Path=/iot/**
      filters:
        - StripPrefix=1

   ignore.whites: 节点下增加
    - /mediator/**
	- /iot/VideoDiagnosis/img
 2.application-dev.yml
 # feign 配置 节点下 修改connectTimeout，readTimeout 时长为60000
 feign:
   client:
     config:
       default:
         connectTimeout: 60000
         readTimeout: 60000