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An open video from a series of episodes about using HTTP headers. Original and other episodes: https://deworker.pro/edu/series/http-... Let's talk about who the server and client are. How an address is searched for by domain name. How a connection is established. How a request is made and a response is returned during HTTP interaction. 00:00:00 - Greeting 00:00:44 - Network Devices 00:01:49 - IP Address 00:04:31 - HTTP Protocol 00:05:21 - Requesting a Website Page 00:06:21 - Client and Server 00:08:31 - Domain Names and IP Resolving 00:09:35 - Local Address Directory 00:12:01 - Hierarchical DNS 00:15:50 - IP Address Caching 00:16:48 - Server Virtual Ports 00:18:58 - Allocating a Port to the Client 00:20:03 - Establishing a Connection 00:20:42 - Request and Response 00:21:30 - Closing the Connection 00:22:25 - Performance Issue 00:23:10 - Optimized HTTP 1.1 00:24:00 - Multiplexing in HTTP 2 00:25:20 - Request Concurrency 00:25:57 - Request Proxying 00:26:50 - #HTTP Result Overview