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fix: download pdf twice may crash server 

Signed-off-by: BoHong Li <raccoon@hackmd.io>
This commit is contained in:
BoHong Li 2020-02-27 00:02:18 +08:00
parent 90898e700f
commit b8fb9dbb9e
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1 changed files with 4 additions and 1 deletions
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5
lib/note/noteActions.js
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@ -95,9 +95,12 @@ function actionPDF (req, res, note) {
res.setHeader('Cache-Control', 'private') res.setHeader('Cache-Control', 'private')
res.setHeader('Content-Type', 'application/pdf; charset=UTF-8') res.setHeader('Content-Type', 'application/pdf; charset=UTF-8')
res.setHeader('X-Robots-Tag', 'noindex, nofollow') // prevent crawling res.setHeader('X-Robots-Tag', 'noindex, nofollow') // prevent crawling
stream.pipe(res) stream.on('end', () => {
stream.close()
fs.unlinkSync(pdfPath) fs.unlinkSync(pdfPath)
}) })
stream.pipe(res)
})
} }
const outputFormats = { const outputFormats = {