1GET /cgi-bin/test-cgi HTTP/1.1 2host: 127.0.0.1:8080 3connection: Upgrade, HTTP2-S******************************ettings 4upgrade: h2c 5http2-settings: AAMAAABkAAQAAP__ 6accept: */* 7user-agent: nghttp2/1.19.0 8 9ET /cgi-bin/test-cgi HTTP/1.1 10host: 127.0.0.1:8080 11connection: Upgrade, HTTP2-Settings 12upgrade: h2c 13http2-settings: AAMAAABkAAQAAP__ 14accept: */* 15user-agent: nghttp2/1.19.8080 16connection: Upgrade, HTTP2-S******************************ettings 17upgrade: h2c 18http2-settings: AAMAAABkAAQAAP__ 19accept: */* 20user-agent: nghttp2/1.19.0 21 22ET /cgi-bin/test-cgi HTTP/1.1 23host: 127.0.0.1:8080 24connection: Upgrade, HTTP2-Settings 25upgrade: h2c 26http2-settings: AAMAAABkAAQAAP__ 27acceot: */* 28user-agent: nghttp20 29 30