Option Name:url_rewrite_timeout
Replaces:
Requires:
Default Value:Squid waits for the helper response forever
Suggested Config:

	Squid times active requests to redirector. The timeout value and Squid
	reaction to a timed out request are configurable using the following
	format:

	url_rewrite_timeout timeout time-units on_timeout=<action> [response=<quoted-response>]

	supported timeout actions:
		fail	Squid return a ERR_GATEWAY_FAILURE error page

		bypass	Do not re-write the URL

		retry	Send the lookup to the helper again

		use_configured_response
			Use the <quoted-response> as helper response