I have a cron job that runs every 10 minutes and updates the content-type and x-amz-meta. But since yesterday it seems like after the cron job run, Amazon is not picking up the
S3 is not used for real time development but if you really want to test your freshly deployed website use
http://yourdomain.com/index.html?v=2
http://yourdomain.com/init.js?v=2
Adding a version parameter in the end will stop using the cached version of the file and the browser will get a fresh copy of the file from the server bucket