server {
    listen 80;
    server_name srv3.org;
    root /usr/share/nginx/srv3/www;
    access_log /var/log/nginx/srv3.log;
    error_log /var/log/nginx/srv3_error.log;
    server_tokens off;
    location / {
        proxy_http_version 1.1;        
        proxy_pass_header Server;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header HOST $http_host;
        proxy_pass http:/ /10.100.100.208;
        proxy_redirect off;
    }
}