server {
    listen       xxx.xxx.xxx.xxx:443;
    server_name  abc.domain.com;
    error_log   /usr/local/nginx-1.2.0/logs/error.log;

    ssl on;
    ssl_certificate      /usr/local/nginx-1.2.0/ssl_keys/https-certificate.crt;
    ssl_certificate_key  /usr/local/nginx-1.2.0/ssl_keys/https-cartificate.key;
    ssl_protocols  SSLv3 TLSv1;
    ssl_ciphers  HIGH:!ADH:!MD5;

    location / {
        proxy_pass              http://apps_backend;
        proxy_next_upstream error timeout invalid_header http_500 http_502 http_503;
        proxy_set_header        Host              $host;
        proxy_set_header        X-Forwarded-For   $proxy_add_x_forwarded_for;
        proxy_set_header        X-Real-IP         $remote_addr;
        proxy_set_header        X-Forwarded-Proto https;
        proxy_wwwect          off;
        set_real_ip_from        10.0.0.0/24;
        real_ip_header          X-Forwarded-For;
    }

server {
    listen       443;
    server_name  abc.domain.vn;
    rewrite ^(.*) https://abc.domain.com$1;
}

server {
    listen       xxx.xxx.xxx.xxx:443;
    server_name  abc.domain.vn abc.domain.com;

    <snip>
}