$ cat web.sh
#!/bin/sh

echo
if [ -e web/$FILENAME ]; then 
  cat web/$FILENAME
else
  if [ $UNDER_CONSTRUCTION -eq 1 ]; then
    ERROR_CODE=503
  else
    ERROR_CODE=404
  fi

  echo "$ERROR_CODE Coming soon: /$FILENAME"
  echo "Please try again on $(TZ=GMT date -d week +"%B %d")."
  echo
fi

echo "Server $SERVER_SOFTWARE at $HTTP_HOST:$SERVER_PORT"
$ ./web.sh

503 Coming soon: /
Please try again on December 29.

Server balai/0.01p0 (v0.10.29; nodejs ) at www.ibrado.org:80
$