Class: Rack::CloudflareIp

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/cloudflare_ip.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ CloudflareIp

Returns a new instance of CloudflareIp.



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# File 'lib/rack/cloudflare_ip.rb', line 5

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/cloudflare_ip.rb', line 9

def call(env)
  if env.has_key?("HTTP_CF_CONNECTING_IP")
    env["HTTP_ORIGINAL_X_FORWARDED_FOR"] = env["HTTP_X_FORWARDED_FOR"]
    env["HTTP_X_FORWARDED_FOR"] = env["HTTP_CF_CONNECTING_IP"]
  end
  @app.call(env)
end