fix(app): use 0.0.0.0 for default IP

closes #1071

Author: kingcody

app/templates/server/config/environment/index.js

@@ -22,7 +22,7 @@ var all = {
   port: process.env.PORT || 9000,
 
   // Server IP
-  ip: process.env.IP || 'localhost',
+  ip: process.env.IP || '0.0.0.0',
 
   // Should we populate the DB with sample data?
   seedDB: false,
@@ -67,4 +67,4 @@ var all = {
 // ==============================================
 module.exports = _.merge(
   all,
-  require('./' + process.env.NODE_ENV + '.js') || {});
+  require('./' + process.env.NODE_ENV + '.js') || {});