redirect-to.sh

#!/bin/sh
# SPDX-License-Identifier: CC0-1.0
set -eu

if [ $# -ne 1 ]
then
    echo "Usage: $0 URL-OF-REDIRECT"
    exit 1
fi

echo "<html>"
echo "<head>"
echo "<meta http-equiv='refresh' content='0;url=$1' />"
echo "</head>"
echo "<body>"
echo "Redirected to <a href='$1'>$1</a>"
echo "</body>"
echo "</html>"