secure_headers
📋 Set Secure HTTP Headers​
Add security-related headers to protect against common attacks. Configure default headers in an initializer.
# config/initializers/secure_headers.rb
Rails.application.config.action_dispatch.default_headers = {
'X-Frame-Options' => 'SAMEORIGIN',
'X-XSS-Protection' => '1; mode=block',
'X-Content-Type-Options' => 'nosniff'
}