解决jumpserver web界面提示连接websocket失败

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  namespace: jumpserver
  name: jump-ingress
  annotations:
    kubernetes.io/ingress.class: nginx
    nginx.ingress.kubernetes.io/proxy-body-size: "4096m"       #这个要加，上传文件大小，不然文件都无法上传
    nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"     #这是解决websocket附带的方法
    nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"   #这是解决websocket附带的方法
    nginx.ingress.kubernetes.io/server-snippets: |                    #加上底下这些
      location / {
        proxy_set_header Upgrade "websocket";                       #最重要
        proxy_http_version 1.1;                 #最重要
        proxy_set_header X-Forwarded-Host $http_host;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header Host $host;
        proxy_set_header Connection "Upgrade";                      #最重要
        proxy_cache_bypass $http_upgrade;
        }
spec:
        #  ingressClassName: nginx
  rules:
  - host: jump-inf.skiffenergy.com
    http:
      paths:
      - pathType: Prefix
        path: /
        backend:
          service:
            name: jms-k8s-jumpserver-jms-web
            port:
              number: 80