The answer
No. Review what the deployed code requires, configure the intended production values, and omit unused development integrations or credentials that should not reach production.
Which environment variables must be configured in production?
Should the production wedding app receive every variable from a developer's local environment?
More FAQs in Which environment variables must be configured in production?
No. That prefix is intended for browser-visible configuration, so an email API key must remain available only to the server-side email integration.
Validate that the expected variable exists and passes safe configuration checks, then report its name and the failure category without logging the credential itself.
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