it looks like this : SERVER_USER=sandstorm PORT=6080 MONGO_PORT=6081 BIND_IP=127.0.0.1 BASE_URL=https://sandstorm.exemple.com WILDCARD_HOST=*.sandstorm.exemple.com UPDATE_CHANNEL=dev ALLOW_DEV_ACCOUNTS=false SMTP_LISTEN_PORT=30025 SANDCATS_BASE_DOMAIN=sandcats.io