export RELEASE_NODE=${LIVEBOOK_NODE:-${RELEASE_NODE:-livebook_server}}
export RELEASE_DISTRIBUTION=${LIVEBOOK_DISTRIBUTION:-${RELEASE_DISTRIBUTION:-sname}}
export RELEASE_MODE=interactive

cookie_path="${RELEASE_ROOT}/releases/COOKIE"
if [ ! -f $cookie_path ] && [ -z "$RELEASE_COOKIE" ]; then
  RELEASE_COOKIE=$(cat /dev/urandom | env LC_ALL=C tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
  echo "$RELEASE_COOKIE" > "$cookie_path" || export RELEASE_COOKIE
fi