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Continue to ChatQuery : Append a query string, usually a timestamp, to the end of the filename each time you change it. This will cause the URL to be different and force the browser to fetch a copy of the fresh https://vmapp.org/query/77314/Append-A-Query-String-Usually-A-Timestamp-To-The-End-Of-The-Filename-Each-Time-You-Change-It-This-Will-Cause-The-URL-To-Be-Different-And-Force-The-Browser-To-Fetch-A-Copy-Of-The-Fresh/