HTTP/1.1 401 Unauthorized
Content-Length: 0
Server: Microsoft-HTTPAPI/2.0
WWW-Authenticate: Negotiate
WWW-Authenticate: NTLM
Proxy-Authenticate: Negotiate
Proxy-Authenticate: NTLM
Date: Tue, 10 Aug 2021 07:38:46 GMT
Proxy-Support: Session-Based-Authentication


