My companies corporate firewall is blocking requests and causing Yapp to break!

Many companies, in order to protect their internal networks, block all unknown domains. This can sometimes cause problems when you're trying to use Yapp to upload images or make a payment. While the list of domains that need to be opened will vary depending on your network, below is a complete list of all the domains that you will need access to in order for Yapp to function correctly. 

All of these domains should be opened on port 443
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