시작라인
요청 메시지
- start-line = request-line/status-line
- request-line = method SP(공백) request-target SP HTTP-version CRLF(엔터)
- HTTP 메서드 (GET: 조회)
- 요청대상(/search?q=hello&hI=ko)
- HTTP Version
출처:https://www.inflearn.com/course/http-%EC%9B%B9-%EB%84%A4%ED%8A%B8%EC%9B%8C%ED%81%AC/dashboard
