Using environment variables to set the firebase-public url

lib/fetchMOTD.js

@@ -6,6 +6,8 @@ var _ = require('lodash');
 var pkg = require('../package.json');
 var semver = require('semver');
 var chalk = require('chalk');
+var utils = require('./utils');
+var api = require('./api');
 
 var ONE_DAY_MS = 1000 * 60 * 60 * 24;
 
@@ -38,13 +40,13 @@ module.exports = function() {
     }
   } else {
     request({
-      url: 'https://firebase-public.firebaseio.com/cli.json',
+      url: utils.addSubdomain(api.realtimeOrigin, 'firebase-public') + '/cli.json',
       json: true
     }, function(err, res, body) {
       if (err) {
         return;
       }
-      motd = _.assign({minVersion: '3.0.1'}, body);
+      motd = _.assign({}, body);
       configstore.set('motd', motd);
       configstore.set('motd.fetched', Date.now());
     });