Checking and Changing Content-Type of S3 Object with AWSCLI¶
``` aws s3api get-object \ --bucket my.bucket \ --key foo/bar/2017-01-26/usage.json \ usage.json
aws s3api copy-object \ --bucket archive \ --content-type "application/rss+xml" \ --copy-source archive/test/test.html \ --key test/test.html \ --metadata-directive "REPLACE" ```