diff --git a/src/csp/middleware.ts b/src/csp/middleware.ts
index f5aa806..8dadfd2 100644
--- a/src/csp/middleware.ts
+++ b/src/csp/middleware.ts
@@ -6,6 +6,8 @@ export function useCsp(
     response: Response,
     ctx: FreshContext,
 ) {
+	//See https://developer.mozilla.org/en-US/docs/Web/Security/Practical_implementation_guides/CSP
+    
     const trustedDomains = ["'self'", 'https://git.cohabit.fr']
 
     const cspRules: CspRules = {