cUrl get webpage html every 2 seconds

curl_webpage.sh

while :; \
  do \
    curl 'https://google.com/' \
        -H 'Connection: keep-alive' \
        -H 'Upgrade-Insecure-Requests: 1' \
        -H 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36' \
        -H 'Sec-Fetch-User: ?1' \
        -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9' \
        -H 'Sec-Fetch-Site: none' -H 'Sec-Fetch-Mode: navigate' -H 'Accept-Encoding: gzip, deflate, br' -H 'Accept-Language: en-US,en;q=0.9,bg;q=0.8' \
        --compressed \
        --output $(date +"%Y%d%m%H%M%S").html; \
  sleep 2; \
done