Setting up a custom domain is too troublesome: https://nolt.io/help/custom-domain
There’s extra work for something that should be built-in and also it’s another point of failure on the infrastructure
You guys should do the certificate generation for custom domains, and by using https://letsencrypt.org/pt-br/ you could do so automatically and without cost
This feature is now live in beta. Please reach out to hello@nolt.io to opt-in to this beta for your custom domain.