# File lib/rainbows/configurator.rb, line 143
  def client_max_body_size(bytes)
    check!
    err = "client_max_body_size must be nil or a non-negative Integer"
    case bytes
    when nil
    when Integer
      bytes >= 0 or abort err
    else
      abort err
    end
    set[:client_max_body_size] = bytes
  end