follow meta equiv redirect with bash and curl

equivRedirectBash.sh

equiv=$(curl $YOURURL -sS | grep -i "http-equiv")
shopt -s nocasematch
regexp='\<meta http-equiv=\"*refresh\"* content=\"*[0-9]*\"*;\s*url=([a-zA-Z0-9\/\.\?=#&.]*)'
path=""
if [[ $equiv =~ $regexp ]]; then
  echo "${BASH_REMATCH[1]}"
  # curl $YOURURL${BASH_REMATCH[1]}
else
  echo "Could not parse equiv!"
  exit 3
fi