nghttp-early-hints-example.txt

$ nghttp https://stuart-mcmillan.com/tests/earlyhints_use_css.html -anv -H'user-agent: Chrome' --no-push
[  0.384] Connected
The negotiated protocol: h2
[  0.567] send SETTINGS frame <length=18, flags=0x00, stream_id=0>
          (niv=3)
          [SETTINGS_MAX_CONCURRENT_STREAMS(0x03):100]
          [SETTINGS_INITIAL_WINDOW_SIZE(0x04):65535]
          [SETTINGS_ENABLE_PUSH(0x02):0]
[  0.567] send PRIORITY frame <length=5, flags=0x00, stream_id=3>
          (dep_stream_id=0, weight=201, exclusive=0)
[  0.567] send PRIORITY frame <length=5, flags=0x00, stream_id=5>
          (dep_stream_id=0, weight=101, exclusive=0)
[  0.567] send PRIORITY frame <length=5, flags=0x00, stream_id=7>
          (dep_stream_id=0, weight=1, exclusive=0)
[  0.567] send PRIORITY frame <length=5, flags=0x00, stream_id=9>
          (dep_stream_id=7, weight=1, exclusive=0)
[  0.567] send PRIORITY frame <length=5, flags=0x00, stream_id=11>
          (dep_stream_id=3, weight=1, exclusive=0)
[  0.567] send HEADERS frame <length=59, flags=0x25, stream_id=13>
          ; END_STREAM | END_HEADERS | PRIORITY
          (padlen=0, dep_stream_id=11, weight=16, exclusive=0)
          ; Open new stream
          :method: GET
          :path: /tests/earlyhints_use_css.html
          :scheme: https
          :authority: stuart-mcmillan.com
          accept: */*
          accept-encoding: gzip, deflate
          user-agent: Chrome
[  0.748] recv SETTINGS frame <length=6, flags=0x00, stream_id=0>
          (niv=1)
          [SETTINGS_MAX_CONCURRENT_STREAMS(0x03):100]
[  0.748] recv SETTINGS frame <length=0, flags=0x01, stream_id=0>
          ; ACK
          (niv=0)
[  0.748] recv WINDOW_UPDATE frame <length=4, flags=0x00, stream_id=0>
          (window_size_increment=2147418112)
[  0.748] recv (stream_id=13) :status: 103
[  0.748] recv (stream_id=13) vary: User-Agent, User-Agent
[  0.748] recv (stream_id=13) link: </main.css>; rel=preload, </images/sunflower.webp>; rel=preload, </nonsense.js>; rel=preload
[  0.748] recv HEADERS frame <length=97, flags=0x04, stream_id=13>
          ; END_HEADERS
          (padlen=0)
          ; First response header
[  0.748] recv (stream_id=13) :status: 200
[  0.748] recv (stream_id=13) date: Tue, 01 Nov 2022 19:02:41 GMT
[  0.748] recv (stream_id=13) server: Apache/2.4.38 (Debian)
[  0.748] recv (stream_id=13) last-modified: Sat, 29 Oct 2022 18:33:36 GMT
[  0.748] recv (stream_id=13) etag: "250-5ec309cc56607-gzip"
[  0.748] recv (stream_id=13) accept-ranges: bytes
[  0.748] recv (stream_id=13) vary: Accept-Encoding
[  0.748] recv (stream_id=13) content-encoding: gzip
[  0.748] recv (stream_id=13) strict-transport-security: max-age=63072000;includeSubDomains;preload
[  0.748] recv (stream_id=13) content-security-policy: default-src 'self'; style-src 'self' 'unsafe-inline'; script-src 'self' www.googletagmanager.com 'unsafe-inline'; connect-src 'self' region1.google-analytics.com;
[  0.748] recv (stream_id=13) x-frame-options: DENY
[  0.748] recv (stream_id=13) x-content-type-options: nosniff
[  0.748] recv (stream_id=13) servertiming: It took D=644 microseconds for Apache to serve this request.
[  0.748] recv (stream_id=13) link: <https://region1.google-analytics.com>; rel=preconnect, <https://www.googletagmanager.com>; rel=preconnect
[  0.748] recv (stream_id=13) content-length: 386
[  0.748] recv (stream_id=13) content-type: text/html; charset=UTF-8
[  0.748] recv (stream_id=13) content-language: en-gb
[  0.748] recv HEADERS frame <length=499, flags=0x04, stream_id=13>
          ; END_HEADERS
          (padlen=0)
[  0.749] recv DATA frame <length=386, flags=0x01, stream_id=13>
          ; END_STREAM
[  0.749] send GOAWAY frame <length=8, flags=0x00, stream_id=0>
          (last_stream_id=0, error_code=NO_ERROR(0x00), opaque_data(0)=[])