Hello Everyone. I've been using SQUID for reverse proxy. ( web server accelerator ) I try to make purge system with squidclient program. For client could get fresh object from SQUID. 'squidclient -p 80 -h 1.1.1.1 http://a.b.c/x.jpg' I got the result, cache object(x.jpg) successfully deleted. And then 'wget http://a.b.c/x.jpg' I think that Squid will get fresh x.jpg from origin server. But Squid return 503 error. So I was delete all cache object drirectory & rebuild file system & squid start. Same result.. If I was purge object then SQUID could fresh object from origin server. How can I make this ?.. Thanks.