Failing to provide a FIREBASE_URL setting before running yarn build will not break the build, but will instead result in a runtime error (unhandled rejection) in the app.
Let's handle this at build time instead and improve the clarity of the error messaging.
Summary
Failing to provide a FIREBASE_URL setting before running
yarn build
will not break the build, but will instead result in a runtime error (unhandled rejection) in the app.Let's handle this at build time instead and improve the clarity of the error messaging.