# HSTS
<IfModule mod_headers.c>
Header set Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" env=HTTPS
</IfModule>
# X-XSS-Protection
<IfModule mod_headers.c>
Header set X-XSS-Protection "1; mode=block"
</IfModule>
# X-Frame-Options
<IfModule mod_headers.c>
Header always append X-Frame-Options SAMEORIGIN
</IfModule>
# X-Content-Type nosniff
<IfModule mod_headers.c>
Header set X-Content-Type-Options nosniff
</IfModule>