message: allow to configure proxy via env var
diff: 'use strict'
  +var proxy = {};
  +
  +if (process.env.http_proxy != undefined && process.env.http_proxy != null){
  + proxy = {
  + proxyType: 'manual',
  + httpProxy: process.env.http_proxy
  + }
  +}
  +
  +console.log(process.env);
  +
  exports.config = {
  directConnect: true,
  @@ -10,7 +21,8 @@ exports.config = {
  ],
  capabilities: {
  - browserName: 'chrome'
  + browserName: 'chrome',
  + proxy: proxy
  },
  baseUrl: 'http://localhost:3000',
  