# Override Rack::Request to make use of the same list of trusted_proxies # as the ActionDispatch::Request object. This is necessary for libraries # like rack_attack where they don't use ActionDispatch, and we want them # to block/throttle requests on private networks. # Rack Attack specific issue: https://github.com/kickstarter/rack-attack/issues/145 module Rack class Request def trusted_proxy?(ip) Rails.application.config.action_dispatch.trusted_proxies.any? { |proxy| proxy === ip } end end end gitlab_trusted_proxies = Array(Gitlab.config.gitlab.trusted_proxies).map do |proxy| begin IPAddr.new(proxy) rescue IPAddr::InvalidAddressError end end.compact Rails.application.config.action_dispatch.trusted_proxies = ( [ '127.0.0.1', '::1' ] + gitlab_trusted_proxies)