#!/bin/bash

if [ ! -z ${HTTP_IF_MODIFIED_SINCE} ] ; then

    echo "Status: 304"

    echo ""

    exit;

fi

cc=`echo "${QUERY_STRING}" | sed -e s/%20/\ /g`

echo "Cache-Control: $cc"

echo "Last-Modified: Sat, 31 Oct 1981 06:00:00 GMT"

echo "Content-type: text/html";

echo ""

echo "Hello World!"