From 2d079162d47da3faec4cd485839b0ce1e51b99cf Mon Sep 17 00:00:00 2001 From: Daniel Micay Date: Tue, 8 Jun 2021 12:27:04 -0400 Subject: [PATCH] mark Expect-CT as largely obsolete --- nginx/snippets/security-headers-base.conf | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/nginx/snippets/security-headers-base.conf b/nginx/snippets/security-headers-base.conf index 4efea358..40104334 100644 --- a/nginx/snippets/security-headers-base.conf +++ b/nginx/snippets/security-headers-base.conf @@ -1,10 +1,12 @@ add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always; add_header X-Content-Type-Options "nosniff" always; add_header Referrer-Policy "no-referrer" always; -add_header Expect-CT "enforce, max-age=63072000" always; add_header Cross-Origin-Opener-Policy "same-origin" always; add_header Cross-Origin-Embedder-Policy "require-corp" always; +# obsolete when client system time is correct +add_header Expect-CT "enforce, max-age=63072000" always; + # obsolete and replaced with Content-Security-Policy frame-ancestors 'none' add_header X-Frame-Options "DENY" always;