amazon-s3

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IE and Chrome caches 'no-cache' images

Hi I\'m using fragment caching extensively in my rails application. I\'ve cached fragments which have user images in them. So when a user changes his/her avatar(image), a lot of fragments have to be e[详细]

2023-04-12 02:55 分类：问答
How to specify that HTTP Status Code 304 (NotModified) is not an error condition inside the Amazon S3 GetObject API?

Background I am trying to make use of S3 as an \'infinity\' large caching layer for some \'fairly\' static XML documents.I want to ensure that the client application (which will be running on thousan[详细]

2023-04-12 00:45 分类：问答
HMAC-SHA1 with OpenSSL/Request to Amazon S3 signature

I am writing a program to upload file to Amazon S3 in C with libCurl and OpenSSL. To send a request to amazon I have to sign it - withHMAC-SHA1 here amazon doc that explain it. Help, please, can it be[详细]

2023-04-12 00:26 分类：问答
Why randomize your file names for cloud storage/CDN?

When you look at a profile picture on a social networking site like Twitter, they store image files like:[详细]

2023-04-11 23:55 分类：问答
Rewriting Images to S3

I\'m looking for a way to rewrite images to be served from amazon S3 we cannot rewrite them based folder because we have following patter[详细]

2023-04-11 23:37 分类：问答
Where is ${filename} coming from?

At开发者_开发百科 http://www.uploadify.com/forums/discussion/1416/uploading-to-amazon-s3/p1 Terebentina\'s comment. In the \'key:\' section. where does ${filename} come from?[详细]

2023-04-11 22:54 分类：问答
How to upload a file to Amazon S3 from iPhone App?

Iam developing one application.In that i want to use the Amazon S3 service.I got the AWS SDK for IOS.And i added that framework to my application.After that what iam doing for perform the operations w[详细]

2023-04-11 22:47 分类：问答
Enabling versioning in Amazon S3 bucket

I am trying to enable versioning for Amazon S3 bucket using Java. But, I am not able to do. I get an exception[详细]

2023-04-11 20:24 分类：问答
How secure are Amazon AWS Access keys?

I want to offer presigned urls to my s3 buckets with an expiry date. The .net sdk nicely generates these urls, but looking at them makes me worry a 开发者_如何学Clittle:[详细]

2023-04-11 19:56 分类：问答
Is it possible to share files for selective users using Amazon S3

I have few files in my S3 bucket. Is it possible to share them with selected users. Those people might not have Amazon S3 account. I know if i make it public everyone could able to download the files[详细]

2023-04-11 16:40 分类：问答