// Optional but recommended for dev: 'showExceptionTrace' => true, 'errorHandler' => true, );
Unlocking the Beast: A Deep Dive into Shopware 3 (PWIS) Engineering Mode
October 5, 2023 | Reading Time: 6 minutes 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 .
Navigate to your Shopware 3 root directory (usually /engine/Shopware/Configs/ or your custom config directory). It is built for developers, not shop managers
But be warned: This mode is not for the faint of heart. It is built for developers, not shop managers. In standard operation, Shopware 3 runs in a highly optimized state. It compiles CSS/JS, merges template blocks, and aggressively caches database queries. This is great for speed, but terrible for development.
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. This is great for speed, but terrible for development
Open Default.php or your environment-specific config file and add the following:
