Can�t reproduce (OSX 10.9.3).
Both curl calls work perfectly for me. Maybe its your curl?

Max

On 13.06.2014, at 21:32, Luc Fabresse <luc.fabresse@gmail.com> wrote:

Hi,

I experiencing a strange difference between localhost and 127.0.0.1.

In Pharo I do:

(ZnServer startDefaultOn: 4444)
    onRequestRespond: [ :request | ZnResponse ok: (ZnEntity text: 'hello') ]

In bash:

$ lsof -Pi | grep Pharo
Pharo     2718  luc    7u  IPv4 0x1e64a2e9381f409b      0t0  TCP *:4444 (LISTEN)

I perfectly listen on port 4444 from all interfaces *

hello

curl: (7) Failed to connect to localhost port 4444: Connection refused                     <- why ?

localhost is correctly resolved on my mac
$ ping localhost
PING localhost (127.0.0.1): 56 data bytes
64 bytes from 127.0.0.1: icmp_seq=0 ttl=64 time=0.044 ms

I tested with other programs than Zinc to open listening sockets and it works.

Any idea?

#Luc