Piwis 3 Engineering Mode <2025>

For many merchants, the backend of SW3 feels limited. The theme manager is basic, the caching is aggressive, and debugging feels like looking through a keyhole. Engineering Mode is the key that opens the door.

// Optional but recommended for dev: 'showExceptionTrace' => true, 'errorHandler' => true, ); piwis 3 engineering mode

If you have been working with Shopware for a while, you know the phrase "With great power comes great responsibility." In the world of legacy systems (specifically Shopware 3, formerly known as PWIS), that power is locked inside a hidden state called . For many merchants, the backend of SW3 feels limited