gzip_types not working as expected

[Grant]

>>> gzip is not working on my piwik.js file according to Google at
>>> developers.google.com/speed/pagespeed/insights.  It's working fine on
>>> my CSS file.  How can I troubleshoot this?
>>>
>>> gzip on;
>>> gzip_disable msie6;
>>> gzip_types text/javascript application/x-javascript text/css text/plain;
>
>
> You probably miss  application/javascript in your list, or the size of your
> javascript in question is less then the (default ?) minimum size for gizp to
> be done, check the official documentation for this.
>
> Anyway, an easy way to check if you are missing a mime type on your gzip
> list is to open your page with firebug (or similar) enabled and check the
> type and size of the particular resource.


Just needed to add application/javascript.  Thanks guys.

- Grant