curl: (7) Failed to connect to "ip address" port 8000: Connection refused

[giorgiao]

Hi, can somebogy help me, when i test the Squid proxy doing the curl, i got this error
curl: (7) Failed to connect to "ip address" port 8000: Connection refused

I check the port and i open it using iptables, but when i do a nmap to the ip address of the vm it don't show me that port is open.