This document describes GrowERP, an open source platform as a service (PAAS) based on Apache OFBiz. It provides an environment for developing, testing, and deploying OFBiz/GrowERP applications using Docker containers. The PAAS includes containers for the database, source code repository, continuous integration server, ERPM application, and monitoring. It aims to make application development and maintenance easier through features like multi-tenant deployment, version control, and automated testing. Support is available for free through the online community or commercially for hosting and on-site support.