HEAD /want/14 HTTP/1.1 User-Agent: curl/7.4.2-pre4 (sparc-sun-solaris2.7) libcurl 7.4.2-pre4 Host: 127.0.0.1:8999 Pragma: no-cache Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*