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fileserver: Remove newline characters from precomputed etags (#6394)

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* Removed newline characters from precomputed etags

* Update modules/caddyhttp/fileserver/staticfiles.go

---------

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
This commit is contained in:
Aziz Rmadi 2024-06-19 08:27:10 -05:00 committed by GitHub
parent 99dcdf7e42
commit c2ccf8690f
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1 changed files with 5 additions and 0 deletions
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5
modules/caddyhttp/fileserver/staticfiles.go
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@ -15,6 +15,7 @@
package fileserver
import (
"bytes"
"errors"
"fmt"
"io"
@ -690,6 +691,10 @@ func (fsrv *FileServer) getEtagFromFile(fileSystem fs.FS, filename string) (stri
if err != nil {
return "", fmt.Errorf("cannot read etag from file %s: %v", etagFilename, err)
}
// Etags should not contain newline characters
etag = bytes.ReplaceAll(etag, []byte("\n"), []byte{})
return string(etag), nil
}
return "", nil