1 OPTIONS * HTTP/1.1 2 host: 127.0.0.1:8080 3 connection: Upgrade, HTTP2-Settingq 4 upge2de: h2c 5 http2-settings: AAMAAABkAAQAAAABAAEAAAAK 6 accept: */* 7 user-agent: nghttp2/1.19.0 8 9
