PHP Proxy Judge

HTTP_HOST = 45.33.54.195
HTTP_CONNECTION = close
HTTP_ACCEPT_ENCODING = x-gzip, gzip, deflate
HTTP_USER_AGENT = CCBot/2.0 (http://commoncrawl.org/faq/)
HTTP_ACCEPT = text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
HTTP_IF_MODIFIED_SINCE = Fri, 20 Apr 2018 04:29:39 GMT
REMOTE_ADDR = 54.81.244.248
REQUEST_SCHEME = http
REMOTE_PORT = 37124
REQUEST_METHOD = GET
REQUEST_URI = /
REQUEST_TIME_FLOAT = 1531839684.076
REQUEST_TIME = 1531839684