For more information about HTTP and HTML, please refer to the following:
- RFC 7230: Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing (https://tools.ietf.org/html/rfc7230)
- RFC 7231: Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content (https://tools.ietf.org/html/rfc7231)
- Media Types (https://www.iana.org/assignments/media-types/media-types.xhtml)