Fixed admin dashboard access issue on Heroku
Needed to add back APP_URL key and the .herokuapp.com url value to the config vars. Why did I change it in the first place??!!! 😡
Ref:
https://strapi.io/documentation/developer-docs/latest/concepts/configurations.html#available-options%20
https://forum.strapi.io/t/email-template-modification/694/9
Ref:
https://strapi.io/documentation/developer-docs/latest/concepts/configurations.html#available-options%20
https://forum.strapi.io/t/email-template-modification/694/9