Docker image entrypoint provided for Tailscale ACL issue

tailscale-entrypoint.sh

#!/usr/bin/env bash
TAILSCALE_HOSTNAME="${TAILSCALE_HOSTNAME:-test-$(date +%s)}"
verify_proxy_host_port_defined() {
  for var in PROXY_HOST PROXY_PORT \
    TAILSCALE_AUTH_KEY TAILSCALE_EXIT_NODE_IP
  do
    test -n "${!var}" && continue
    >&2 echo "Bootstrap env var not defined: $var"
    return 1
  done

  return 0
}

connect_to_tailscale() {
  proxy_server="${PROXY_HOST}:${PROXY_PORT}"
  mkdir -p /tmp/tailscale
  /var/runtime/tailscaled --tun=userspace-networking \
    --socks5-server="$proxy_server" &
  /var/runtime/tailscale up \
    --authkey="$TAILSCALE_AUTH_KEY" \
    --hostname="$TAILSCALE_HOSTNAME" \
    --exit-node="$TAILSCALE_EXIT_NODE_IP" \
    --accept-routes
}

verify_proxy_host_port_defined || exit 1
connect_to_tailscale || exit 1

>&2 echo "INFO: Connected to Tailscale."

export TAILSCALE_PROXY="socks5://${PROXY_HOST}:${PROXY_PORT}"
if test -n "$RUN_LOCALLY"
then
  exec "$@"
elif test -z "$AWS_LAMBDA_RUNTIME_API"
then
  exec /usr/local/bin/aws_lambda_rie "$@"
else
  exec "$@"
fi