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# Avoid annoying ActionController::UnknownHttpMethod exceptions like:
#
#   ActionController::UnknownHttpMethod) "CONNECT, accepted HTTP methods are get, head, put, post, delete, and options"
#
# Install this file in app/metal and these requests will receive a 405
# "Method Not Allowed" status and will be logged under `info'.
class IgnoreUnknownHttpMethod
  def self.call(env)
    [
     if ActionController::Request::HTTP_METHODS.include?(env["REQUEST_METHOD"].downcase)
       404 # Not Found
     else
       Rails.logger.info("Ignoring unknown HTTP method; #{env.inspect}")
       
       405 # Method Not Allowed
     end, {"Content-Type" => "text/plain"}, []]
  end
end