HTTP/1.1 401 Unauthorized
Connection: Keep-Alive
WWW-Authenticate: Digest realm="HuaweiHomeGateway",nonce="7c5b8c3f0b3f0f001dac2ac9aab53f8e", qop="auth", algorithm="MD5"
Content-Length: 0

HTTP/1.1 400 Bad Request
Connection: close
Content-Type: text/html; charset=iso-8859-1
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
Cache-Control: no-cache,no-store
Pragma: no-cache