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In addition to the basic knowledge of HTML, CSS and JavaScript, HTTP is probably the knowledge that front-end engineers need most, it is a bridge between front-end and back-end communication, front-end engineers need to be able to debug HTTP, repair the network transmission may encounter the bug, Understanding the limitations of the HTTP protocol to understand network performance and security, etc.
Small match will be the HTTP knowledge system to comb and summarize, summarized into the following directory
Basis
Network Fundamentals
Data transmission
Website Architecture Evolution
Connection Management
Composition
Url
Message start line
Message header
Structure
Web server
Agent
Cache
Gateways, tunnels, and trunks
Safety
Web Attack Technology
Client identification and Cookies
Basic Certifications
Abstract Certification
Secure HTTP
Coding
Entities and encodings
Character
Content negotiation
Content Publishing
Web Host Hosting
Redirection and load Balancing
Log records
HTTP Learning Directory