matrix-synapse/entrypoint.sh.tmpl

#!/bin/bash

# https://github.com/matrix-org/synapse/tree/develop/docker#running-synapse
# default user permissions for the synapse user
chown 991:991 /data

if [[ ! -f /data/{{ env "DOMAIN" }}.signing.key ]]; then
    /start.py generate
fi

/start.py