Nginx代理Portainer

# WebSocket
map $http_upgrade $connection_upgrade {
    default upgrade;
    ‘‘ close;
}

# 限制客户端文件上传最大大小
client_max_body_size 4096M;

#docker版Nginx需要增加此配置
#resolver 127.0.0.11 valid=30s;

#http节点中可以添加多个server节点
server{
    listen 80;
    # 配置真实域名
    server_name _;
    keepalive_timeout   70;

    location ~ "^/cloud/portainer(/?.*)" {
       # 因为nginx和nacos在同一个docker网络，这里使用服务名进行访问
       # 你可以改成自己的IP地址
        proxy_pass http://portainer:9000$1$is_args$args;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "Upgrade";
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
    
    # 错误页面
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }
}