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fix: use "public" for cache-control (#993)

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another attempt to address #985
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Nolan Lawson 2019-02-14 22:54:18 -08:00 committed by GitHub
parent 75db2c0dac
commit 425d4c74aa
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 3 deletions
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12
src/server.js
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@ -59,13 +59,19 @@ app.use(serveStatic('static', {
app.use(express.static('__sapper__/build/client/report.html')) app.use(express.static('__sapper__/build/client/report.html'))
app.use(express.static('__sapper__/build/client/stats.json')) app.use(express.static('__sapper__/build/client/stats.json'))
// TODO: hack to override Sapper's default max-age of 600 for HTML files // TODO: hack to override Sapper's default cache-control
function overrideSetHeader (req, res, next) { function overrideSetHeader (req, res, next) {
const origSetHeader = res.setHeader const origSetHeader = res.setHeader
res.setHeader = function (key, value) { res.setHeader = function (key, value) {
if (key === 'Cache-Control' && value === 'max-age=600') { if (key === 'Cache-Control') {
return origSetHeader.apply(this, ['Cache-Control', `max-age=${MAX_AGE}`]) if (value === 'max-age=31536000, immutable') { // webpack assets
return origSetHeader.apply(this, ['Cache-Control', 'public,max-age=31536000,immutable'])
}
if (value === 'max-age=600') { // HTML files
return origSetHeader.apply(this, ['Cache-Control', `public,max-age=${MAX_AGE}`])
}
} }
return origSetHeader.apply(this, arguments) return origSetHeader.apply(this, arguments)
} }
return next() return next()