Disable Template Cache Add following code in your config.php to disable the Template Cache
'template' => [ 'forceCompile' => true, ], Configure SMTP in config.php 'mail' => [ 'type' => 'smtp', // Possible values: 'mail', 'smtp', 'file'  'host' => 'localhost', 'port' => 587, 'ssl' => 'tls', // Possible values: '', 'tls', 'ssl'  'auth' => 'login', // Possible values: 'plain', 'login', 'crammd5'  'username' => 'me@localhost', 'password' => 'mypassword' ], Redis When you use Redis for Session and Cache, you must use different databases for each.

Shyim's Brain

Quick reference guide for common Shopware 5 configuration tweaks including disabling template cache for development, setting up SMTP mail configuration with authentication options, and properly configuring Redis to use separate databases for sessions and cache to prevent data loss.

config.php Tweaks