Re: [Pharo-dev] strange difference between localhost and 127.0.0.1 with a Zinc server on mac

[Ben Coman]

Luc Fabresse 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 * $ curl http://127.0.0.1:4444 hello $ curl http://localhost:4444 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 maybe http://sourceforge.net/p/curl/bugs/1337/