Node.js 配置Nginx

upstream nodejs {
    server 127.0.0.1:3000;
    #server 127.0.0.1:3001;
    keepalive 64;
}

server {
    listen 80;
    server_name www.isoftlink.com isoftlink.com;
    access_log /var/log/nginx/test.log;
    location / {
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host  $http_host;
        proxy_set_header X-Nginx-Proxy true;
        proxy_set_header Connection "";
        proxy_pass      http://nodejs;

    }

}