O chapter 3 details how http messages transport web content o chapter 4 explains the commonly misunderstood and poorly documented rules and behavior for managing http connections part ii highlights the http server proxy cache gateway and robot applications that are the architectural building blocks of web systems web browsers are . Written by experts with years of design and implementation experience this book is the definitive technical bible that describes the why and the how of http and web core technologies http the definitive guideis an essential reference that no technically inclined member of the internet community should be without show and hide more. Http the definitive guide explains everything people need to use http efficiently including the black arts and tricks of the trade in a concise and readable mannerin addition to explaining the basic http features syntax and guidelines this book clarifies related but often misunderstood topics such as tcp connection management web proxy and cache architectures web robots and robotstxt files basic and digest authentication secure http transactions entity body processing . Http to https migration the definitive guide 2020 updated last updated 8th october 2020 by amir farid this new guide will show you how to switch your site from http to https. Http or hypertext transfer protocol is the entire backbone of the world wide web it is the protocol used to process render and deliver web pages from the server side to the client browser http is the means through which most of the web is displayed http and https work through what are called requests these requests are created by the user browser when the user performs some interaction with a website this is a critical element in page rendering and without it you would not be