nginx-routes/docker-entrypoint.sh

#!/usr/bin/env bash
set -Eeo pipefail

if [ -f "/invoke_initial_script.sh" ]; then
  chmod +x /invoke_initial_script.sh
  source /invoke_initial_script.sh
fi

if [[ "$1" = 'app' ]]; then
    exec nginx -g 'daemon off;'
else
    exec "$@"
fi