# Welcome to Zammad Zammad is a web based open source helpdesk/ticket system with many features to manage customer communication via several channels like telephone, facebook, twitter, chat and e-mails. It is distributed under the GNU AFFERO General Public License (AGPL) and tested on Linux, Solaris, AIX, FreeBSD, OpenBSD and Mac OS 10.x. Do you receive many e-mails and want to answer them with a team of agents? You're going to love Zammad! ## What is zammad-docker-compose repo for? This repo is meant to be the starting point for somebody who likes to use dockerized Zammad in production. ## Getting started with zammad-docker-compose * git clone git@github.com:monotek/zammad-docker-compose.git * cd zammad-docker-compose ### Setting vm.max_map_count for Elasticsearch * sysctl -w vm.max_map_count=262144 ### Using DockerHub images * docker-compose up #### Updating Zammad * docker-compose pull * docker-compose up ### Building locally * docker-compose -f docker-compose-build.yml up ## Docs https://docs.zammad.org/en/latest/contributing-install-docker.html