How to make browser cache identical image with different aws s3 presigned url?











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I generated the url similar to this for my users to retrieve image files from my aws s3 bucket:




https://resource.my-company.com/tYERrR13341/q1/something.jpg?response-expires=Thu%2C%2008%20Nov%202018%2007%3A26%3A21%20GMT&AWSAccessKeyId=TTKIAJJBATJ89740989&Expires=1541661981&Signature=J49ebmKMdZ%2FZqwupfaD39f9e716831




Sometimes a user may refresh the page and the url to the same resource get a new set of values for Expires and Signature.



The browser will treat these two urls as different two objects, and will try to download the resource from the s3 bucket again.



It causes some performance issue. Is it possible to make a browser to be aware of the fact that, despite the difference in the parameters part of the url, the user is trying to retrieve the same resource and hence retrieve it from its local cache?










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    up vote
    0
    down vote

    favorite












    I generated the url similar to this for my users to retrieve image files from my aws s3 bucket:




    https://resource.my-company.com/tYERrR13341/q1/something.jpg?response-expires=Thu%2C%2008%20Nov%202018%2007%3A26%3A21%20GMT&AWSAccessKeyId=TTKIAJJBATJ89740989&Expires=1541661981&Signature=J49ebmKMdZ%2FZqwupfaD39f9e716831




    Sometimes a user may refresh the page and the url to the same resource get a new set of values for Expires and Signature.



    The browser will treat these two urls as different two objects, and will try to download the resource from the s3 bucket again.



    It causes some performance issue. Is it possible to make a browser to be aware of the fact that, despite the difference in the parameters part of the url, the user is trying to retrieve the same resource and hence retrieve it from its local cache?










    share|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I generated the url similar to this for my users to retrieve image files from my aws s3 bucket:




      https://resource.my-company.com/tYERrR13341/q1/something.jpg?response-expires=Thu%2C%2008%20Nov%202018%2007%3A26%3A21%20GMT&AWSAccessKeyId=TTKIAJJBATJ89740989&Expires=1541661981&Signature=J49ebmKMdZ%2FZqwupfaD39f9e716831




      Sometimes a user may refresh the page and the url to the same resource get a new set of values for Expires and Signature.



      The browser will treat these two urls as different two objects, and will try to download the resource from the s3 bucket again.



      It causes some performance issue. Is it possible to make a browser to be aware of the fact that, despite the difference in the parameters part of the url, the user is trying to retrieve the same resource and hence retrieve it from its local cache?










      share|improve this question













      I generated the url similar to this for my users to retrieve image files from my aws s3 bucket:




      https://resource.my-company.com/tYERrR13341/q1/something.jpg?response-expires=Thu%2C%2008%20Nov%202018%2007%3A26%3A21%20GMT&AWSAccessKeyId=TTKIAJJBATJ89740989&Expires=1541661981&Signature=J49ebmKMdZ%2FZqwupfaD39f9e716831




      Sometimes a user may refresh the page and the url to the same resource get a new set of values for Expires and Signature.



      The browser will treat these two urls as different two objects, and will try to download the resource from the s3 bucket again.



      It causes some performance issue. Is it possible to make a browser to be aware of the fact that, despite the difference in the parameters part of the url, the user is trying to retrieve the same resource and hence retrieve it from its local cache?







      amazon-web-services amazon-s3 pre-signed-url






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      asked Nov 8 at 9:57









      Anthony Kong

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