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# frozen_string_literal: true
# rails 3.1+
if defined?(Rails::Railtie)
module SecureHeaders
class Railtie < Rails::Railtie
isolate_namespace SecureHeaders if defined? isolate_namespace # rails 3.0
conflicting_headers = ["X-Frame-Options", "X-XSS-Protection",
"X-Permitted-Cross-Domain-Policies", "X-Download-Options",
"X-Content-Type-Options", "Strict-Transport-Security",
"Content-Security-Policy", "Content-Security-Policy-Report-Only",
"Public-Key-Pins", "Public-Key-Pins-Report-Only", "Referrer-Policy"]
initializer "secure_headers.middleware" do
Rails.application.config.middleware.insert_before 0, SecureHeaders::Middleware
end
rake_tasks do
load File.expand_path(File.join("..", "..", "lib", "tasks", "tasks.rake"), File.dirname(__FILE__))
end
initializer "secure_headers.action_controller" do
ActiveSupport.on_load(:action_controller) do
include SecureHeaders
unless Rails.application.config.action_dispatch.default_headers.nil?
conflicting_headers.each do |header|
Rails.application.config.action_dispatch.default_headers.delete(header)
end
end
end
end
end
end
else
module ActionController
class Base
include SecureHeaders
end
end
end
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