688a274f1f
* Use color_mode for gating "sign up" button
* Remove csrf check
* Add `res.removeHeader('set-cookie')` to cache-control
* Update static-assets.js
* Remove package
* Remove tough-cookie
* Update cache-control.js
* Update cache-control.js
* Update cache-control.js
41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
// Return a function you can pass a Response object to and it will
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// set the `Cache-Control` header.
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//
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// For example:
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//
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// const cacheControlYear = getCacheControl(60 * 60 * 24 * 365)
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// ...
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// cacheControlYear(res)
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// res.send(body)
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//
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// Or, if you want to make it definitely not cache:
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//
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// const noCacheControl = getCacheControl(0) // you can use `false` too
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// ...
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// noControlYear(res)
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// res.send(body)
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//
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// Max age is in seconds
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export function cacheControlFactory(
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maxAge = 60 * 60,
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{ key = 'cache-control', public_ = true, immutable = false } = {}
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) {
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const directives = [
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maxAge && public_ && 'public',
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maxAge && `max-age=${maxAge}`,
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maxAge && immutable && 'immutable',
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!maxAge && 'private',
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!maxAge && 'no-store',
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]
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.filter(Boolean)
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.join(', ')
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return (res) => {
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if (process.env.NODE_ENV !== 'production' && res.hasHeader('set-cookie')) {
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console.warn(
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"You can't set a >0 cache-control header AND set-cookie or else the CDN will never respect the cache-control."
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)
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}
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res.set(key, directives)
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}
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}
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