POST /hello  HTTP/1.1
Proxy-Connection: keep-alive
Host: 127.0.0.1
Content-type: application/xml
Accept: application/xml
Cache-Control: no-cache
X-TAXII-Services: urn:taxii.mitre.org:services:1.1
X-TAXII-Protocol: urn:taxii.mitre.org:protocol:http:1.0
Accept-Language: en-US,en;q=0.8
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36
Content-length: 98

<Discovery_Request xmlns="http://taxii.mitre.org/messages/taxii_xml_binding-1.1" message_id="1"/>