As highlighted in Egg-Trainer/auth-server#2, making these customizable "from" addresses makes more sense. FoohonPie switched to using something called "sparkpost", which shows that this service isn't totally dependant on Google - always a plus. I'll have to look into it properly at some point, potentially using my private mirror of Egg Trainer as reference.
https://github.com/krgamestudios/auth-server/blob/0bc7cb11f04758d9e1a63b470839b2e0f43bbc06/server/auth/signup.js#L179
https://github.com/krgamestudios/auth-server/blob/0bc7cb11f04758d9e1a63b470839b2e0f43bbc06/server/auth/password-recover.js#L89
As highlighted in Egg-Trainer/auth-server#2, making these customizable "from" addresses makes more sense. FoohonPie switched to using something called "sparkpost", which shows that this service isn't totally dependant on Google - always a plus. I'll have to look into it properly at some point, potentially using my private mirror of Egg Trainer as reference.