Bower Tunnelling error in corporate proxy
<p>I am trying to setup new Ember application using ember-cli but getting this error even after updating proxies in "C:...\bower\node_modules\bower-config\lib\util\defaults.js"</p>

<blockquote>
  <p>Installed packages for tooling via npm.
  Error creating new application. Removing generated directory <code>./ember-quickstart
  </code>
  Request to <a href="https://bower.herokuapp.com/packages/ember-cli-shims" rel="nofollow">https://bower.herokuapp.com/packages/ember-cli-shims</a> failed: tunnelin
  g socket could not be established, cause=write EPROTO 101057795:error:140770FC:S
  SL routines:SSL23_GET_SERVER_HELLO:unknown protocol:openssl\ssl\s23_clnt.c:794:</p>
  
  <p>Error: Request to <a href="https://bower.herokuapp.com/packages/ember-cli-shims" rel="nofollow">https://bower.herokuapp.com/packages/ember-cli-shims</a> failed: t
  unneling socket could not be established, cause=write EPROTO 101057795:error:140
  770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol:openssl\ssl\s23_clnt.
  c:794:</p>
  
  <p>at createError (C:\Users\user\AppData\Roaming\npm\node_modules\ember-cli\no
  de_modules\bower\lib\node_modules\bower-registry-client\lib\util\createError.js:
  2:15)
     at Request._callback (C:\Users\user\AppData\Roaming\npm\node_modules\ember-
  cli\node_modules\bower\lib\node_modules\bower-registry-client\lib\lookup.js:97:2
  9)
     at self.callback (C:\Users\user\AppData\Roaming\npm\node_modules\ember-cli\
  node_modules\bower\lib\node_modules\request\request.js:198:22)
     at emitOne (events.js:77:13)
     at Request.emit (events.js:169:7)
    at Request.request.emit (C:\Users\user\AppData\Roaming\npm\node_modules\emb
  er-cli\node_modules\bower\lib\node_modules\request-replay\index.js:89:29)
     at Request.onRequestError (C:\Users\user\AppData\Roaming\npm\node_modules\e
  mber-cli\node_modules\bower\lib\node_modules\request\request.js:820:8)
    at emitOne (events.js:77:13)
    at ClientRequest.emit (events.js:169:7)
    at ClientRequest.onError (C:\Users\user\AppData\Roaming\npm\node_modules\em
  ber-cli\node_modules\bower\lib\node_modules\tunnel-agent\index.js:178:21)</p>
</blockquote>

<p>Thanks in advance.</p>