Created
April 17, 2015 02:27
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AWS S3にアップロードしたファイルのContent-Typeを一括で書き換えるワンライナー ref: http://qiita.com/tmtysk/items/f85e7d03132e999c94a1
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$ aws s3 ls --recursive s3://<bucket_name>/<somewhere> | grep -e '.jpg$' | awk '{ print "s3://<bucket_name>/"$4 }' | while read origname; do aws s3 mv ${origname} ${origname}.bak; aws s3 mv ${origname}.bak ${origname} --metadata-directive REPLACE --content-type "image/jpeg"; done |
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