message: Fix issues with HTTP proxy
  URL import issue
  Use hostname instead of host for port support
diff: import HttpsProxyAgent from 'https-proxy-agent';
  import noProxy from 'no-proxy';
  -import URL from 'url';
  +import { URL } from 'url';
  const agents = {};
  @@ -11,8 +11,8 @@ const getProxyAgent = ({ env, log }, url, options = {}) => {
  log.debug({ url, proxy, options }, 'Using proxy agent');
  const requestHost = new URL(url).host;
  if (!agents[requestHost]) {
  - const { host, port, protocol } = new URL(proxy);
  - agents[requestHost] = new HttpsProxyAgent({ host, port, protocol, ...options });
  + const { hostname, port, protocol } = new URL(proxy);
  + agents[requestHost] = new HttpsProxyAgent({ hostname, port, protocol, ...options });
  }
  return agents[requestHost];
  };
  