Offline installation of elasticsearch plug-ins for Windows
<p>I am trying to install the license plug-in for elasticsearch, but
my proxy refuse the connection. When i execute the command <code>plugin install license</code> i get the error:</p>

<pre><code>C:\elasticsearch-2.2.0\bin&gt;plugin install license
-&gt; Installing license...
Trying https://download.elastic.co/elasticsearch/release/org/elasticsearch/plugi
n/license/2.2.0/license-2.2.0.zip ...
Failed: ConnectException[Connection refused: connect]
ERROR: failed to download out of all possible locations..., use --verbose to get
 detailed information
</code></pre>