watch_http

#! /usr/bin/env bash
${1:?You need to tell me what to watch}
while true;
do
  RESP=`curl --head -s -w "X-Active-Pants=->%{http_code}" ${1} | grep 'X-Active-';`
  RESP=`echo ${RESP} | sed -e s/X-Active-Pants=//g -e s/[[:space:]]//g`
  echo "`date` ${RESP}";
  sleep 1;
done