Add Content Security Policy headers for MvpSite and Sugcon2024#589
Merged
Conversation
- Add CSP middleware to MvpSite ASP.NET Core app with allowlisted domains for Bootstrap, jQuery, Font Awesome, Google Analytics, Moosend, Sitecore Edge, and Content Hub CDNs - Add CSP headers to Sugcon2024 Next.js config with allowlisted domains for Google Analytics, Google Fonts, Font Awesome, YouTube embeds, and Sitecore Edge/XM Cloud - Add supplementary security headers: X-Content-Type-Options, X-Frame-Options, Referrer-Policy, and Permissions-Policy for both sites
robearlam
requested review from
Krishanthaudayakumara,
lovesitecore and
sc-ivanlieckens
and removed request for
Krishanthaudayakumara
sc-ivanlieckens
approved these changes
May 13, 2026
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
Adds Content Security Policy (CSP) and supplementary security headers to both head applications.
MvpSite (ASP.NET Core)
Program.cswith allowlisted domains for:delivery-sitecore.sitecorecontenthub.cloud)Sugcon2024 (Next.js)
headers()configuration innext.config.tswith allowlisted domains for:Supplementary Security Headers (both sites)
X-Content-Type-Options: nosniffX-Frame-Options: SAMEORIGINReferrer-Policy: strict-origin-when-cross-originPermissions-Policy: camera=(), microphone=(), geolocation=()Notes
'unsafe-inline'and'unsafe-eval'are required for existing inline scripts (Google Analytics, Moosend) and can be tightened with nonce-based CSP in a follow-upobject-src 'none'blocks legacy plugins per OWASP recommendations