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fix: not send Server-Timing header if no timing info

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This commit is contained in:
Clark Du 2019-02-14 15:21:33 +00:00
parent c6d8e8ff66
commit d9a0b5f61b
1 changed files with 13 additions and 8 deletions
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21
packages/server/src/middleware/timing.js
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@ -15,13 +15,16 @@ export default options => (req, res, next) => {
onHeaders(res, () => {
res.timing.end('total')
res.setHeader(
'Server-Timing',
[]
.concat(res.getHeader('Server-Timing') || [])
.concat(res.timing.headers)
.join(', ')
)
if (res.timing.headers.length > 0) {
res.setHeader(
'Server-Timing',
[]
.concat(res.getHeader('Server-Timing') || [])
.concat(res.timing.headers)
.join(', ')
)
}
res.timing.clear()
})
next()
@ -35,7 +38,9 @@ class ServerTiming extends Timer {
end(...args) {
const time = super.end(...args)
this.headers.push(this.formatHeader(time))
if (time) {
this.headers.push(this.formatHeader(time))
}
return time
}