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How To Fix a Missing Content-Security-Policy on a Website

ID: 34478570-997d-57f6-add7-e4920292cfaf

STIX ID: report--34478570-997d-57f6-add7-e4920292cfaf

Feed Name: Black Hills Infosec Blog

Date Published: 2017-07-17

Date Updated: 2026-04-27

Author: BHIS

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This document is a concise implementation guide for Content-Security-Policy: it explains what CSP does to protect resource loading, how to identify trusted sources using securityheaders.io and Firefox developer tools, shows example Apache httpd.conf Header set directives to add CSP, and advises restarting and testing the server; it also references external resources for deeper guidance.

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