From ef6a1cbd75aa1cb89ccab9f3d28172fc19406fae Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Sun, 18 Oct 2020 22:16:03 +0200
Subject: add snippet local-securityheaders

---
 apache2/conf-available/local-securityheaders.conf | 25 +++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 apache2/conf-available/local-securityheaders.conf

diff --git a/apache2/conf-available/local-securityheaders.conf b/apache2/conf-available/local-securityheaders.conf
new file mode 100644
index 0000000..a72a25e
--- /dev/null
+++ b/apache2/conf-available/local-securityheaders.conf
@@ -0,0 +1,25 @@
+# Security headers
+# More info: <https://securityheaders.com/>
+
+# Avoid Clickjack attacks
+Header always set X-Frame-Options "SAMEORIGIN"
+
+# Enable reflective XSS protection and block response when detecting an attack
+Header always set X-Xss-Protection "1; mode=block"
+
+# Use strict MIME types
+Header always set X-Content-Type-Options "nosniff"
+
+# Do not send the referrer header when navigating from HTTPS to HTTP,
+# but always send the full URL when navigating from HTTP to any origin.
+# More info: <https://scotthelme.co.uk/a-new-security-header-referrer-policy/>
+Header set Referrer-Policy "no-referrer-when-downgrade"
+
+# Allow images, scripts, AJAX, form actions, and CSS from the same origin,
+# and disallow any other resources to load (eg object, frame, media, etc).
+# More info: <https://content-security-policy.com/>
+Header set Content-Security-Policy "default-src 'none'; script-src 'self'; connect-src 'self'; img-src 'self'; style-src 'self'; base-uri 'self'; form-action 'self';"
+
+# More info: <https://www.w3.org/TR/permissions-policy-1/>
+# feature list: <https://github.com/w3c/webappsec-permissions-policy/blob/master/features.md>
+Header set Permissions-Policy "accelerometer(self), ambient-light-sensor(self), autoplay(self), battery(self), camera(self), cross-origin-isolated(self), display-capture(self), document-domain(self), encrypted-media(self), execution-while-not-rendered(self), execution-while-out-of-viewport(self), fullscreen(self), geolocation(self), gyroscope(self), magnetometer(self), microphone(self), midi(self), navigation-override(self), payment(self), picture-in-picture(self), publickey-credentials-get(self), screen-wake-lock(self), sync-xhr(self), usb(self), web-share(self), xr-spatial-tracking(self)"
-- 
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