asp.net - Firefox cache in C# -

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in asp site there's function upload images , display upload image in data grid view problem when upload image , replace later 1 it's doesn't appear change in data grid without reload page.but problem doesn't occured in google chrome .

your image getting cached on browser. try either

  1. forcing have different url every time updated
  2. adding last modified header response image request, the write time of file.

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