https://userapps.support.sap.com/sap/support/knowledge/en/3724550
3724550 - Enabling ES6+ JavaScript Minification in WRO4J for accelerator storefront service | SAP...
When building or loading the storefront JavaScript bundles (for example all_responsive.js ), the following issues may occur: JavaScript minification fails...
https://groups.google.com/g/wro4j/c/M7hZNsjx6LM
Integrating wro4j with Apache Roller
integratingapacheroller