title: Strophe stream management plugin acknwledgement functionality not working with socket
body: <p><strong>Stream management acknwledgement not working with socket other chat is working fine with socket. Its was working fine with bosh. I just change the connection from bosh to socket.</strong>
  Here is the line of code change
  Socket connection(chat is working fine but Stream management acknwledgement is not working)</p>
  <pre><code>$scope.xmppChatObj.connection = new Strophe.Connection(&quot;wss://testchatnet-web.ethizo.com:5445/ws/&quot;);
  </code></pre>
  <p>Bosh connection (Working fine)</p>
  <pre><code>$scope.xmppChatObj.connection = new Strophe.Connection($scope.xmppChatObj.boshServer,{ 'keepalive': true });
  </code></pre>