CSP // BUILDER

Build a CSP header.

Pick directives. Toggle keywords. Add custom hosts. Copy the result as a header, meta tag, or Express snippet.

01

Directives

02

Output

Source: github.com/0xelitesystem/csp-builder

Related: cron-builder · webhook-inspector

CSP is hard to test without breaking your app. Always deploy a new policy with Content-Security-Policy-Report-Only first and watch reports for a week before enforcing.