CSP Testing Lab

Content-Security-Policy test page

Active CSP Header

default-src 'self'; script-src 'self' 'unsafe-inline'; img-src 'self' data: https:; frame-src 'none'

Inline Script (should run)

Waiting...

External Image (self-origin)

favicon

Blocked Frame Test

The iframe below should be blocked (frame-src: 'none'):

Connect Test

Waiting...