# The X-Frame-Options header indicates whether a browser should be allowed
# to render a page within a frame or iframe.
add_header X-Frame-Options SAMEORIGIN always;
 
# MIME type sniffing security protection
#	There are very few edge cases where you wouldn't want this enabled.
add_header X-Content-Type-Options nosniff always;
 
# The X-XSS-Protection header is used by Internet Explorer version 8+
# The header instructs IE to enable its inbuilt anti-cross-site scripting filter.
add_header X-XSS-Protection "1; mode=block" always;
 
# with Content Security Policy (CSP) enabled (and a browser that supports it (http://caniuse.com/#feat=contentsecuritypolicy),
# you can tell the browser that it can only download content from the domains you explicitly allow
# CSP can be quite difficult to configure, and cause real issues if you get it wrong
# There is website that helps you generate a policy here http://cspisawesome.com/
# add_header Content-Security-Policy "default-src 'self'; style-src 'self' 'unsafe-inline'; script-src 'self' https://www.google-analytics.com;" always;

# Opt this site out of Google Chrome's Federated Learning of Cohorts (FLoC)
add_header Permissions-Policy interest-cohort=() always;