Copie du SDK Nidejs AWS
var params = {
Bucket: "destinationbucket",
CopySource: "/sourcebucket/sourceKeyName",
Key: "targetKeyName"
};
s3.copyObject(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else console.log(data); // successful response
});
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