Upload a image to Amazon S3

upload-s3.cs

var file = Request.Files[0];
if (file.ContentLength > 0) 
{
    Amazon.S3.AmazonS3Client client;
    
    using (client = new AmazonS3Client(new AmazonS3Config() { ServiceURL = "http://s3.amazonaws.com" })) 
    {
        PutObjectRequest request = new PutObjectRequest();
        request.BucketName = "bucketname";
        request.CannedACL = S3CannedACL.PublicRead;
        request.Key = "filename";
        request.InputStream = file.InputStream;
        PutObjectResponse response = client.PutObject(request);
    }
}