[fix] Listen to 0.0.0.0 by default.

Author: jfhbrook

lib/http-server.js

@@ -9,7 +9,7 @@ var flatiron = require('flatiron'),
 var opts = {
   root: argv._[0] || (path.existsSync("./public") ? "./public" : "./"),
   port: argv.p || 8080,
-  host: argv.a || 'localhost',
+  host: argv.a || '0.0.0.0',
   cache: argv.c || 3600, // in seconds.
   autoIndex: argv.i || true,
   silent: argv.s || argv.silent || false,
@@ -22,7 +22,7 @@ var showHelp = function () {
       "",
       "options:",
       " -p Port to use [8080]",
-      " -a Address to use [localhost]",
+      " -a Address to use [0.0.0.0]",
       " -i Display autoIndex [true]",
       " -s --silent Suppress log messages from output",
       " -h --help Print this list and exit.",