$ curl https://www.ssense.com -vvv
* STATE: INIT => CONNECT handle 0x45ae150; line 1392 (connection #-5000)
* Rebuilt URL to: https://www.ssense.com/
* Added connection 0. The cache now contains 1 members
* STATE: CONNECT => WAITRESOLVE handle 0x45ae150; line 1428 (connection #0)
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0*   Trying 45.60.0.245...
* TCP_NODELAY set
* STATE: WAITRESOLVE => WAITCONNECT handle 0x45ae150; line 1509 (connection #0)
* Connected to www.ssense.com (45.60.0.245) port 443 (#0)
* STATE: WAITCONNECT => SENDPROTOCONNECT handle 0x45ae150; line 1561 (connection #0)
* Marked for [keep alive]: HTTP default
* ALPN, offering h2
* ALPN, offering http/1.1
* Cipher selection: ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH
* successfully set certificate verify locations:
*   CAfile: C:/Program Files/Git/mingw64/ssl/certs/ca-bundle.crt
  CApath: none
* TLSv1.2 (OUT), TLS header, Certificate Status (22):
} [5 bytes data]
* TLSv1.2 (OUT), TLS handshake, Client hello (1):
} [512 bytes data]
* STATE: SENDPROTOCONNECT => PROTOCONNECT handle 0x45ae150; line 1575 (connection #0)
{ [5 bytes data]
* TLSv1.2 (IN), TLS handshake, Server hello (2):
{ [107 bytes data]
* TLSv1.2 (IN), TLS handshake, Certificate (11):
{ [4324 bytes data]
* TLSv1.2 (IN), TLS handshake, Server key exchange (12):
{ [333 bytes data]
* TLSv1.2 (IN), TLS handshake, Server finished (14):
{ [4 bytes data]
* TLSv1.2 (OUT), TLS handshake, Client key exchange (16):
} [70 bytes data]
* TLSv1.2 (OUT), TLS change cipher, Client hello (1):
} [1 bytes data]
* TLSv1.2 (OUT), TLS handshake, Finished (20):
} [16 bytes data]
* TLSv1.2 (IN), TLS change cipher, Client hello (1):
{ [1 bytes data]
* TLSv1.2 (IN), TLS handshake, Finished (20):
{ [16 bytes data]
* SSL connection using TLSv1.2 / ECDHE-RSA-AES128-GCM-SHA256
* ALPN, server accepted to use h2
* Server certificate:
*  subject: OU=Domain Control Validated; OU=PositiveSSL Wildcard; CN=*.ssense.com
*  start date: Mar  6 00:00:00 2018 GMT
*  expire date: Mar  5 23:59:59 2020 GMT
*  subjectAltName: host "www.ssense.com" matched cert's "*.ssense.com"
*  issuer: C=GB; ST=Greater Manchester; L=Salford; O=COMODO CA Limited; CN=COMODO RSA Domain Validation Secure Server CA
*  SSL certificate verify ok.
* STATE: PROTOCONNECT => DO handle 0x45ae150; line 1596 (connection #0)
* Using HTTP2, server supports multi-use
* Connection state changed (HTTP/2 confirmed)
* Copying HTTP/2 data in stream buffer to connection buffer after upgrade: len=0
* nghttp2_session_mem_recv() returns 0
} [5 bytes data]
* http2_send len=76
* h2 header: :method:GET
* h2 header: :path:/
* h2 header: :scheme:https
* h2 header: :authority:www.ssense.com
* h2 header: User-Agent:curl/7.58.0
* h2 header: Accept:*/*
* Using Stream ID: 1 (easy handle 0x45ae150)
* before_frame_send() was called
} [5 bytes data]
* on_frame_send() was called, length = 30
> GET / HTTP/2
> Host: www.ssense.com
> User-Agent: curl/7.58.0
> Accept: */*
>
* STATE: DO => DO_DONE handle 0x45ae150; line 1658 (connection #0)
* multi changed, check CONNECT_PEND queue!
* STATE: DO_DONE => WAITPERFORM handle 0x45ae150; line 1783 (connection #0)
* STATE: WAITPERFORM => PERFORM handle 0x45ae150; line 1799 (connection #0)
* http2_recv: easy 0x45ae150 (stream 1)
{ [5 bytes data]
* nread=34
* Got SETTINGS
* MAX_CONCURRENT_STREAMS == 128
* ENABLE_PUSH == TRUE
* Connection state changed (MAX_CONCURRENT_STREAMS updated)!
* nghttp2_session_mem_recv() returns 34
* All data in connection buffer processed
} [5 bytes data]
* http2_recv returns AGAIN for stream 1
* multi changed, check CONNECT_PEND queue!
* http2_recv: easy 0x45ae150 (stream 1)
{ [5 bytes data]
* nread=9
* Got SETTINGS
* MAX_CONCURRENT_STREAMS == 128
* ENABLE_PUSH == TRUE
* nghttp2_session_mem_recv() returns 9
* All data in connection buffer processed
* http2_recv returns AGAIN for stream 1
* http2_recv: easy 0x45ae150 (stream 1)
{ [5 bytes data]
* nread=485
* on_begin_headers() was called
* h2 status: HTTP/2 405 (easy 0x45ae150)
* h2 header: server: Varnish
* h2 header: retry-after: 0
* h2 header: content-length: 0
* h2 header: accept-ranges: bytes
* h2 header: date: Wed, 25 Apr 2018 12:44:07 GMT
* h2 header: via: 1.1 varnish
* h2 header: x-served-by: cache-dca17735-DCA
* h2 header: x-cache: MISS
* h2 header: x-cache-hits: 0
* h2 header: strict-transport-security: max-age=31540000
* h2 header: set-cookie: visid_incap_1637567=Tn4Cs5LUQRqHta9vv+eTUBd44FoAAAAAQUIPAAAAAACcXPCwgazEDUquC5HtuNaK; expires=Thu, 25 Apr 2019 11:45:10 GMT; path=/; Domain=.ssense.com
* h2 header: set-cookie: nlbi_1637567=Vh/Ie4wCd1wvlwP3jefZEAAAAAAfkaeTUmZS4ltQKdg/6svm; path=/; Domain=.ssense.com
* h2 header: set-cookie: incap_ses_484_1637567=OLkWVecKeDUvi5L13IO3Bhd44FoAAAAAh/P1SVbUojCMe+qlAu95Rg==; path=/; Domain=.ssense.com
* h2 header: x-iinfo: 7-501175-501176 NNNN CT(0 0 0) RT(1524660247814 0) q(0 0 0 -1) r(0 0) U5
* h2 header: x-cdn: Incapsula
* on_frame_recv() header 1 stream 1
* Store 743 bytes headers from stream 1 at 0x45b73b0
* on_stream_close(), NO_ERROR (err 0), stream 1
* Removed stream 1 hash!
* nghttp2_session_mem_recv() returns 485
* All data in connection buffer processed
* http2_recv: returns 743 for stream 1
* HTTP/2 found, allow multiplexing
< HTTP/2 405
< server: Varnish
< retry-after: 0
< content-length: 0
< accept-ranges: bytes
< date: Wed, 25 Apr 2018 12:44:07 GMT
< via: 1.1 varnish
< x-served-by: cache-dca17735-DCA
< x-cache: MISS
< x-cache-hits: 0
< strict-transport-security: max-age=31540000
< set-cookie: visid_incap_1637567=Tn4Cs5LUQRqHta9vv+eTUBd44FoAAAAAQUIPAAAAAACcXPCwgazEDUquC5HtuNaK; expires=Thu, 25 Apr 2019 11:45:10 GMT; path=/; Domain=.ssense.com
< set-cookie: nlbi_1637567=Vh/Ie4wCd1wvlwP3jefZEAAAAAAfkaeTUmZS4ltQKdg/6svm; path=/; Domain=.ssense.com
< set-cookie: incap_ses_484_1637567=OLkWVecKeDUvi5L13IO3Bhd44FoAAAAAh/P1SVbUojCMe+qlAu95Rg==; path=/; Domain=.ssense.com
< x-iinfo: 7-501175-501176 NNNN CT(0 0 0) RT(1524660247814 0) q(0 0 0 -1) r(0 0) U5
< x-cdn: Incapsula
<
* http2_recv: easy 0x45ae150 (stream 1)
* h2_process_pending_input: All data in connection buffer processed
* http2_recv returns 0, http2_handle_stream_close
{ [0 bytes data]
* http2_recv: easy 0x45ae150 (stream 1)
* STATE: PERFORM => DONE handle 0x45ae150; line 1968 (connection #0)
* multi_done
* free header_recvbuf!!
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
* Connection #0 to host www.ssense.com left intact