concept#Security#Integration#Architecture

Cross-Origin Resource Sharing (CORS)

CORS is a browser-enforced security and integration model that controls which external origins are allowed to access web resources.

Cross-Origin Resource Sharing (CORS) is a browser-enforced security and integration mechanism that controls which external origins may access a web application's resources.

Maturity

Established

Cognitive loadMedium

360° overview

Cross-Origin Resource Sharing (CORS)

Six perspectives place the building block in context. The numbers show where each perspective continues in the reading path.

The building block at a glance

Cross-Origin Resource Sharing (CORS)

360°

Classification

2

Complexity: Medium
Impact area: Technical

Technical context

2

Integrations

Web servers (Nginx, Apache) configuration

+2

Principles & goals

1

Use explicit origin rules instead of broad wildcards.

Value stream stage: Build

Use cases & scenarios

4

Use cases: 3
Scenarios: 3

Compromises

3

Risks: 3
Best practices: 3

I/O & resources

4

Inputs: 3
Outputs: 3