ConceptsHTTP

HTTP

HTTP is the protocol browsers and applications use to request and transfer web content.

Glossary definition

14 direct links9 lessons

Concept Neighborhood

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Port

Hand-picked as this concept's most natural companion.

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Builds towardHTTP is a foundation for these

HTTPS

HTTPS is HTTP protected with TLS so web traffic is encrypted and the server can prove its identity.

lessons

Curated pairinghand-picked as a natural companion

PortStart here

A port is a numbered communication endpoint used by network protocols to identify which service should receive traffic.

lessons

Relatedsorted by lesson coverage

HTTP Method

lessons

Scheme

lessons

Stateless Protocol

lessons

Status Code

lessons

TCP/IP Model

lessons

Web Application

lessons

Show 6 more connections

lesson

CORS

lesson

CSP

lesson

FTP

lesson

HSTS

lesson

Mixed Content

lesson

Related Lessons

9 lessons cover this concept · showing the first 8

Web Architecture and Request Flow

General Beginner

URLs, Domains, DNS, and Hosting

General Beginner

HTTPS and TLS in the Browser

General Beginner

Cookies and Sessions

General Beginner

Authentication and Authorization in Web Apps

General Beginner

Input Handling and Injection Attacks

General Beginner

CSRF, CORS, and Security Headers

General Beginner

Defensive Web Thinking

General Beginner