Lighttpd downgrade.

read(8, "GET /qbot/socketserver HTTP/1.1\r\nHost: q3afsbxyosmbahjt.onion\r\nConnection: Upgrade\r\nPragma: no-cache\r\nCache-Control: no-cache\r\nUpgrade: websocket\r\nOrigin: http://q3afsbxyosmbahjt.onion\r\nSec-WebSocket-Version: 13\r\nUser-Agent: Mozilla/5.0 (X11; Linux i686 (x86_64)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.86 Safari/537.36\r\nAccept-Encoding: gzip, deflate\r\nAccept-Language: en-US,en;q=0.8\r\nSec-WebSocket-Key: rUsT7lUxan9+ORhh6cSGRA==\r\nSec-WebSocket-Extensions: permessage-deflate; clie", 4159) = 498
ioctl(8, FIONREAD, [22])                = 0
read(8, "nt_max_window_bits\r\n\r\n", 3661) = 22
socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 9
connect(9, {sa_family=AF_UNIX, sun_path="/var/www/qbot"}, 110) = 0
epoll_ctl(7, EPOLL_CTL_ADD, 9, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=9, u64=9}}) = 0
writev(9, [{iov_base="GET /qbot/socketserver HTTP/1.0\r\nHost: q3afsbxyosmbahjt.onion\r\nPragma: no-cache\r\nCache-Control: no-cache\r\nUpgrade: websocket\r\nOrigin: http://q3afsbxyosmbahjt.onion\r\nSec-WebSocket-Version: 13\r\nUser-Agent: Mozilla/5.0 (X11; Linux i686 (x86_64)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.86 Safari/537.36\r\nAccept-Encoding: gzip, deflate\r\nAccept-Language: en-US,en;q=0.8\r\nSec-WebSocket-Key: rUsT7lUxan9+ORhh6cSGRA==\r\nSec-WebSocket-Extensions: permessage-deflate; client_max_window_bits\r\nX-Forwarded-For: \r\nX-Host: q3afsbxyosmbahjt.onion\r\nX-Forwarded-Proto: http\r\nConnection: close\r\n\r\n", iov_len=594}], 1) = 594