If you want to keep avast as your antivirus... creating an exception in its 'protection' tab is the best way to IMHO.... How to:

1. Click on protection tab - and choose the core shields option, 2. take the web shield off for 10 mins, 3.go to https://greatawakening.win and copy (ctrl C) it's url 4. click on the cog wheel on the core shields page (located on the far right) 5. go to general tab and click on exceptions 6. click on the add exception button. 7. paste the url you copied (ctrl P).... and voila !,