Tag
Protocol
2 resources tagged Protocol across methods, status codes, headers, cookies, guides, and glossary.
How HTTP Works: The Complete Guide
Learn how HTTP works with interactive examples. Understand requests, responses, methods, headers, status codes, and the complete request lifecycle in minutes.
Upgrade Header
Learn how the Upgrade header requests protocol upgrades to WebSocket, HTTP/2, or other protocols on the same TCP connection. Understand upgrade negotiation.