trscavo

#!/bin/bash

#####################################################################
# Retrieve a web resource via HTTP Conditional GET [RFC 7232] and
# output the resource on stdout. Cache the web resource and consult
# the cache on subsequent requests for the same resource. By default,
# return the cached resource (if it exists) if and only if the web 
# server responds with 304 Not Modified.
#
# Usage: cget.sh [-vfcH] URL