abort "#{$0}: fatal: ARVADOS_API_HOST environment variable not set."
$arvados_api_token = ENV['ARVADOS_API_TOKEN'] or
abort "#{$0}: fatal: ARVADOS_API_TOKEN environment variable not set."
-$arvados_api_host_insecure = ENV['ARVADOS_API_HOST_INSECURE'] == 'yes'
+$arvados_api_host_insecure = %w(1 true yes).
+ include?((ENV['ARVADOS_API_HOST_INSECURE'] || "").downcase)
begin
require 'rubygems'