location /proxy-m/websocket {
                        proxy_pass 
http://127.0.0.1:9503/websocket;                proxy_http_version 1.1;
                        proxy_read_timeout 36000;
                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection "Upgrade";
                proxy_set_header Wsproxy "proxy";
                        proxy_set_header Host $http_host;
                        proxy_set_header Remote-addr $remote_addr;
                }
        location ^~ /proxy-m/ {
                                proxy_pass 
http://127.0.0.1:9503/;                                proxy_set_header Wsproxy "proxy";
                                proxy_set_header Host $http_host;
                                proxy_set_header Remote-addr $remote_addr;
                }