jumpserver在连接会话后经常报websocket已关闭

我的nginx是配置/opt/jumpserver/config/nginx
cat lb_http_server.conf

Todo: May be can auto discovery

upstream http_server {
ip_hash;
server web:8080; # 这个是可以通过容器访问, 外部访问是 80端口

server HOST2:80; # 另外的要写真实IP

}

server {
listen 80;

listen [::]:80;

server_name demo.jumpserver.org; # 取消注释并自行修改成你自己的域名

return 307 https://$server_name$request_uri;
}

server {
listen 443 ssl http2;

listen [::]:443 ssl http2;

server_name xxxxx; # 取消注释并自行修改成你自己的域名
server_tokens off;
ssl_certificate cert/xxx.cert; # 修改 server.crt 为你的证书, 不要改路径 certs/
ssl_certificate_key cert/xxx.key; # 修改 server.key 为你的证书, 不要改路径 certs/
ssl_session_timeout 1d;
ssl_session_cache shared:MozSSL:10m;
ssl_session_tickets off;
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers xxxxx;
ssl_prefer_server_ciphers off;

client_max_body_size 5000m;

location / {
proxy_pass http://http_server;
proxy_buffering off;
proxy_request_buffering off;
proxy_http_version 1.1;
proxy_set_header Host $host;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $http_connection;
proxy_set_header X-Forwarded-For $remote_addr;
# proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; # 如果上层还有其他 slb 需要使用 $proxy_add_x_forwarded_for 获取真实 ip

proxy_ignore_client_abort on;
proxy_connect_timeout 600;
proxy_send_timeout 600;
proxy_read_timeout 600;
send_timeout 6000;

}
}

另外jumpserver的config配置文件里的session cookie age参数需要去掉注释吗