After upgrade from Magento 2.0.2 to 2.0.4 I am getting follwoing error message
On Mini Cart
You don't have permission to access /pub/static/frontend/Magento/luma/en_US/Magento_Checkout/template/minicart/content.html on this server.
On Products Page
You don't have permission to access /pub/static/frontend/Magento/luma/en_US/mage/gallery/gallery.html on this server.
I have upgraded system using Web Setup Wizard. I have taken following steps after upgrade
Index are regenerated,
Permission are applied again,
Flushed Magento Cache