Nginx向后方服务器传递客户端真实信息
proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Real-Port $remote_port; proxy_set_header X-Forwarded-For $remote-addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Host $host; proxy_set_header Connection "upgrade"; proxy_set_header Upgrade $http_upgrade; proxy_redirect off;