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Disable content sniffing on PlainTextBytes (#18359)

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- Disable the browser's function to "sniff" for the content-type on the
provided plain text, this will prevent the possible usage of
user-controlled data being sent, which could be malicious.

Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
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Gusted 2022-01-22 18:32:35 +00:00 committed by GitHub
parent 6ad7a5376a
commit 27ee01e1e8
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modules/context/context.go
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@ -292,6 +292,7 @@ func (ctx *Context) PlainTextBytes(status int, bs []byte) {
}
ctx.Resp.WriteHeader(status)
ctx.Resp.Header().Set("Content-Type", "text/plain;charset=utf-8")
ctx.Resp.Header().Set("X-Content-Type-Options", "nosniff")
if _, err := ctx.Resp.Write(bs); err != nil {
log.Error("Write bytes failed: %v", err)
}