#!/bin/bash ## cronjob to optimize PNG/JPG images ## images path are listed in sites.csv ## written by VirtuBox (https://virtubox.net) sites="/var/www/yoursite.tld/images \ /var/www/yourothersite.tld/content/images \ /var/www/yourthirdsite.tld/wp-content/uploads" for site in $sites; do # optimize jpg images created in the last 24 hours find "$site" -ctime 0 -type f \( -iname "*.jpg" -o -iname "*.jpeg" \) -print0 | xargs -0 jpegoptim --preserve --strip-none -m82 >> /var/log/jpg-png-cron.log 2>&1 # optimize png images created in the last 24 hours find "$site" -ctime 0 -type f -iname '*.png' -print0 | xargs -0 optipng -o7 >> /var/log/jpg-png-cron.log 2>&1 done