# Firewall Settings

Make sure that your firewall settings whitelist the following domains for MasteryConnect:

*.masteryconnect.com*.gradecam.com-.ws.pusherapp.com
*.learnosity.com-.cdn.mathjax.org*.socrative.com*.pubnub.com*.filepicker.io

The asterisk (“ *. ”) indicates that this domain needs to be wildcarded to unblock all subdomains.

Be sure to whitelist all @masteryconnect.com emails.

Also, make sure to unblock the following ports: 80 and 443.

If you are using Mindful, there are some additional URLs that require whitelisting.