SERVER => Array
(
    [UNIQUE_ID] => W88svXkIpTgltDg4dSgDIQAAAAw
    [HTTP_USER_AGENT] => CCBot/2.0 (https://commoncrawl.org/faq/)
    [HTTP_ACCEPT] => text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
    [HTTP_IF_MODIFIED_SINCE] => Fri, 23 Feb 2018 21:44:36 UTC
    [HTTP_HOST] => www.nrg.it
    [HTTP_CONNECTION] => Keep-Alive
    [HTTP_ACCEPT_ENCODING] => gzip
    [PATH] => /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin
    [SERVER_SIGNATURE] => 
    [SERVER_SOFTWARE] => Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips PHP/5.6.33
    [SERVER_NAME] => www.nrg.it
    [SERVER_ADDR] => 172.30.2.120
    [SERVER_PORT] => 80
    [REMOTE_ADDR] => 54.166.130.157
    [DOCUMENT_ROOT] => /var/www/html/customers-marketing.trainingforge.com
    [REQUEST_SCHEME] => http
    [CONTEXT_PREFIX] => 
    [CONTEXT_DOCUMENT_ROOT] => /var/www/html/customers-marketing.trainingforge.com
    [SERVER_ADMIN] => info@trainingforge.com
    [SCRIPT_FILENAME] => /var/www/html/customers-marketing.trainingforge.com/index.php
    [REMOTE_PORT] => 54198
    [GATEWAY_INTERFACE] => CGI/1.1
    [SERVER_PROTOCOL] => HTTP/1.1
    [REQUEST_METHOD] => GET
    [QUERY_STRING] => 
    [REQUEST_URI] => /
    [SCRIPT_NAME] => /index.php
    [PHP_SELF] => /index.php
    [REQUEST_TIME_FLOAT] => 1540304061.802
    [REQUEST_TIME] => 1540304061
)
REQUEST => Array
(
)
it works!