nacos修改了下配置，又报错了？

nacos修改了下配置，又报错了？
version: "3.5" #修改为实际的版本
services:
nacos1:
hostname: nacos1
image: nexus.dfsoft.com.cn:10001/dfsoft-nacos:v2.2.3 #修改为实际的镜像地址
volumes:

  - ./nacos_logs/nacos1:/home/nacos/logs    
  - ./nacos_data/nacos1:/home/nacos/data
ports:
  - "8851:8848"
  - "9555:9555"
environment:
  MODE: cluster
  JVM_XMS: 1024m
  JVM_XMX: 1024m
  JVM_XMN: 256m
  NACOS_AUTH_ENABLE: 'true'
  PREFER_HOST_MODE: hostname
  EMBEDDED_STORAGE: embedded
  NACOS_SERVERS: nacos1:8848  nacos2:8848  nscos3:8848
  NACOS_AUTH_TOKEN: SecretKey155037278141550372781415503727814155037278141550372781415503
  NACOS_AUTH_IDENTITY_KEY: dfsoft
  NACOS_AUTH_IDENTITY_VALUE: df@~1q2w3e4r
networks:
  - nacos_net   #修改为实际的docker网桥
deploy:
  placement:
    constraints:
      - node.id == kck4csj5d6yoirlaux22szldb   #根据实际情况修改

nacos2:
hostname: nacos2
image: nexus.dfsoft.com.cn:10001/dfsoft-nacos:v2.2.3 #修改为实际的镜像地址
volumes:

  - ./nacos_logs/nacos2:/home/nacos/logs    
  - ./nacos_data/nacos2:/home/nacos/data
ports:
  - "8849:8848"
environment:
  MODE: cluster
  JVM_XMS: 1024m
  JVM_XMX: 1024m
  JVM_XMN: 256m
  NACOS_AUTH_ENABLE: 'true'
  PREFER_HOST_MODE: hostname
  EMBEDDED_STORAGE: embedded
  NACOS_SERVERS: nacos1:8848  nacos2:8848  nscos3:8848
  NACOS_AUTH_TOKEN: SecretKey155037278141550372781415503727814155037278141550372781415503
  NACOS_AUTH_IDENTITY_KEY: dfsoft
  NACOS_AUTH_IDENTITY_VALUE: df@~1q2w3e4r
networks:
  - nacos_net    #修改为实际的docker网桥
deploy:
  placement:
    constraints:
      - node.id == kck4csj5d6yoirlaux22szldb      #根据实际情况修改

nacos3:
hostname: nacos3
image: nexus.dfsoft.com.cn:10001/dfsoft-nacos:v2.2.3 #修改为实际的镜像地址
volumes:

  - ./nacos_logs/nacos3:/home/nacos/logs    
  - ./nacos_data/nacos3:/home/nacos/data
ports:
  - "8850:8848"
environment:
  MODE: cluster
  JVM_XMS: 1024m
  JVM_XMX: 1024m
  JVM_XMN: 256m
  NACOS_AUTH_ENABLE: 'true'
  PREFER_HOST_MODE: hostname
  EMBEDDED_STORAGE: embedded
  NACOS_SERVERS: nacos1:8848  nacos2:8848  nscos3:8848
  NACOS_AUTH_TOKEN: SecretKey155037278141550372781415503727814155037278141550372781415503
  NACOS_AUTH_IDENTITY_KEY: dfsoft
  NACOS_AUTH_IDENTITY_VALUE: df@~1q2w3e4r
networks:
  - nacos_net     #修改为实际的docker网桥
deploy:
  placement:
    constraints:
      - node.id == kck4csj5d6yoirlaux22szldb       #根据实际情况修改

networks:
nacos_net:
external: true能不能看看我的yml文件有没有问题？