See: https://www.virustotal.com/nl/url/9bf4a155d60982be6f47a0879e1a7fbe9c35671b364fa7c28a5d343e405999fe/analysis/
ISSUE DETECTED DEFINITION VULNERABLE HEADER
Outdated Web Server Nginx Found Vulnerabilities on nginx nginx/1.2.4
http://nginx.org/en/security_advisories.html
polonus