waffelheld

Had the same error. Solved it by editing the docker-compose.yml file and added the following env variables inside each environment config - HTTP_PROXY=http://your.proxy:port - HTTPS_PROXY=http://your.proxy:port - NO_PROXY=localhost,127.0.0.0/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16