Как узнать заголовки HTTP
SERVER_NAME : olegon.ru
SERVER_PROTOCOL : HTTP/1.1
REQUEST_METHOD : GET
REQUEST_TIME_FLOAT : 1560631938.57
QUERY_STRING :
HTTP_ACCEPT : text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
HTTP_ACCEPT_CHARSET :
HTTP_ACCEPT_ENCODING : gzip
HTTP_ACCEPT_LANGUAGE : en-US,en;q=0.5
HTTP_CONNECTION : Keep-Alive
HTTP_HOST : olegon.ru
HTTP_REFERER :
HTTP_USER_AGENT : CCBot/2.0 (https://commoncrawl.org/faq/)
REMOTE_ADDR : 3.90.108.129
REMOTE_HOST :
REMOTE_PORT : 48028
REQUEST_URI : /http.php
CLOUDFLARE CLIENT_IP :
CLOUDFLARE COUNTRY :