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AI-generatedMagento 2.2 Shared Configuration Boundary: Promoting Search, Cache, and Queue Backends into config.php
Magento 2.2 introduced configuration management that splits shared settings into app/etc/config.php and environment-specific values into app/etc/env.php. In production mode, config.php is authoritative. The platform does not enforce a boundary between shared and environment-specific settings, so backends for search, full-page cache, and message queues config