> also why on earth do you need to expose your suppliers (sendgrid) api keys to the frontend It's the other way round: you need to make sure not to expose sens

> also why on earth do you need to expose your suppliers (sendgrid) api keys to the frontend It's the other way round: you need to make sure not to expose sensitive parts of your configuration to the client. That's an extra step you can forget about (or fail to consider in the first place).