#简介
本系列文章的目的是翻译HTTP/1.1协议的相关RFC文档，涉及到的RFC文档包括：
- RFC7230 - HTTP/1.1: Message Syntax and Routing - low-level message parsing and connection management
- RFC7231 - HTTP/1.1: Semantics and Content - methods, - status codes and headers
- RFC7232 - HTTP/1.1: Conditional Requests - e.g., If-Modified-Since
- RFC7233 - HTTP/1.1: Range Requests - getting partial content
- RFC7234 - HTTP/1.1: Caching - browser and intermediary caches
- RFC7235 - HTTP/1.1: Authentication - a framework for HTTP authentication