[...]
#
# Listen: Allows you to bind Apache to specific IP addresses and/or
# ports, in addition to the default. See also the <VirtualHost>
# directive.
#
# Change this to Listen on specific IP addresses as shown below to
# prevent Apache from glomming onto all bound IP addresses (0.0.0.0)
#
#Listen 12.34.56.78:80
Listen 7080
[...]

# Firewall configuration written by system-config-firewall
# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p ipv6-icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
## Open 443 port i.e. HTTPS
-A INPUT -m state --state NEW -m tcp -p tcp --dport 443 -j ACCEPT
COMMIT

#ATTENTION!
#
#DO NOT MODIFY THIS FILE BECAUSE IT WAS GENERATED AUTOMATICALLY,
#SO ALL YOUR CHANGES WILL BE LOST THE NEXT TIME THE FILE IS GENERATED.
#IF YOU REQUIRE TO APPLY CUSTOM MODIFICATIONS, PERFORM THEM IN THE FOLLOWING FILES:
#/var/www/vhosts/system/moja-domena.pl/conf/vhost.conf

<VirtualHost 11.111.11.11:7080 >
    ServerName "moja-domena.pl:80"
    ServerAlias "www.moja-domena.pl"
    ServerAlias "ipv4.moja-domena.pl"
    ServerAdmin "admin@moja-domena.pl"
    UseCanonicalName Off

    DocumentRoot "/var/www/vhosts/vpsXXX.ovh.net/moja-domena.pl"
    CustomLog /var/www/vhosts/system/moja-domena.pl/logs/access_log plesklog
    ErrorLog "/var/www/vhosts/system/moja-domena.pl/logs/error_log"

    <IfModule mod_suexec.c>
        SuexecUserGroup "admin" "psacln"
    </IfModule>

    <IfModule mod_userdir.c>
        UserDir "/var/www/vhosts/vpsXXX.ovh.net/web_users"
    </IfModule>

    <IfModule mod_sysenv.c>
        SetSysEnv PP_VHOST_ID "44fc2505-faf5-4066-9daa-53ea5e108cc0"
    </IfModule>

    ScriptAlias "/cgi-bin/" "/var/www/vhosts/vpsXXX.ovh.net/moja-domena.pl/cgi-bin/"

    Alias "/plesk-stat" "/var/www/vhosts/system/moja-domena.pl/statistics"
    <Location  /plesk-stat/>
        Options +Indexes
    </Location>
    <Location  /plesk-stat/logs/>
        Require valid-user
    </Location>
    Alias /webstat /var/www/vhosts/system/moja-domena.pl/statistics/webstat
    Alias /webstat-ssl /var/www/vhosts/system/moja-domena.pl/statistics/webstat-ssl
    Alias /ftpstat /var/www/vhosts/system/moja-domena.pl/statistics/ftpstat
    Alias /anon_ftpstat /var/www/vhosts/system/moja-domena.pl/statistics/anon_ftpstat
    Alias /awstats-icon /var/www/html/awstats/icon

    <IfModule mod_ssl.c>
        SSLEngine off
    </IfModule>

    SetEnv PP_CUSTOM_PHP_INI /var/www/vhosts/system/moja-domena.pl/etc/php.ini
    SetEnv PP_CUSTOM_PHP_CGI_INDEX module

    <IfModule mod_fcgid.c>
        FcgidInitialEnv PP_CUSTOM_PHP_INI /var/www/vhosts/system/moja-domena.pl/etc/php.ini
        FcgidInitialEnv PP_CUSTOM_PHP_CGI_INDEX module
        FcgidMaxRequestLen 134217728
        FcgidIOTimeout 480
    </IfModule>

    TimeOut 480
    <Directory /var/www/vhosts/vpsXXX.ovh.net/moja-domena.pl>

        <IfModule mod_perl.c>
            <Files ~ (\.pl$)>
                SetHandler perl-script
                PerlHandler ModPerl::Registry
                Options +ExecCGI
                allow from all
                PerlSendHeader On
            </Files>
        </IfModule>
        <IfModule sapi_apache2.c>
            php_admin_flag engine on

            # General settings
            php_admin_flag safe_mode off
            php_admin_value open_basedir "/var/www/vhosts/vpsXXX.ovh.net/:/tmp/"
            php_admin_value error_reporting 32759
            php_admin_flag display_errors off
            php_admin_flag allow_url_fopen on
            php_admin_flag file_uploads on
            # Performance settings
            php_admin_value memory_limit 2G
            php_admin_value max_execution_time 480
            php_admin_value post_max_size 8M
            php_admin_value upload_max_filesize 8M
            # Additional directives

        </IfModule>

        <IfModule mod_php5.c>
            php_admin_flag engine on

            # General settings
            php_admin_flag safe_mode off
            php_admin_value open_basedir "/var/www/vhosts/vpsXXX.ovh.net/:/tmp/"
            php_admin_value error_reporting 32759
            php_admin_flag display_errors off
            php_admin_flag allow_url_fopen on
            php_admin_flag file_uploads on
            # Performance settings
            php_admin_value memory_limit 2G
            php_admin_value max_execution_time 480
            php_admin_value post_max_size 8M
            php_admin_value upload_max_filesize 8M
            # Additional directives

        </IfModule>
        <IfModule mod_python.c>
            <Files ~ (\.py$)>
                SetHandler python-program
                PythonHandler mod_python.cgihandler
            </Files>
        </IfModule>
        <IfModule mod_fcgid.c>
            <Files ~ (\.fcgi$)>
                SetHandler fcgid-script
                Options +ExecCGI
            </Files>
        </IfModule>

        Options -Includes +ExecCGI

    </Directory>

    <Directory /var/www/vhosts/vpsXXX.ovh.net/web_users>

        <IfModule sapi_apache2.c>
            php_admin_flag engine off
        </IfModule>

        <IfModule mod_php5.c>
            php_admin_flag engine off
        </IfModule>

    </Directory>

    <Directory /var/www/vhosts/moja-domena.pl>
        Options +FollowSymLinks
    </Directory>

    <Directory "/var/www/vhosts/system/moja-domena.pl/statistics">
        AuthType Basic
        AuthName "Domain statistics"
        AuthUserFile "/var/www/vhosts/system/moja-domena.pl/pd/d..httpdocs@plesk-stat"
        require valid-user
    </Directory>

    <IfModule mod_rewrite.c>
        RewriteEngine On
        RewriteCond %{HTTP_HOST} ^moja-domena.pl$ [NC]
        RewriteRule ^(.*)$ http://www.moja-domena.pl$1 [L,R=301]
    </IfModule>

    <IfModule mod_security2.c>
    </IfModule>

</VirtualHost>

[root@xxx ~]# /usr/local/psa/admin/bin/nginxmng --enable
[root@xxx ~]# service nginx restart
Starting nginx:                                            [  OK  ]
[root@xxx ~]#

netstat -anp | grep 80