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Optimize rendering cache (#27917)

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* Optimize rendering cache

* deleted the wrong return

* put it back

* oops. thanks eslint
This commit is contained in:
Peter Bengtsson
2022-05-23 14:32:05 -04:00
committed by GitHub
parent 8d4e1cda62
commit e53f40cfc6
1 changed files with 5 additions and 1 deletions
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6
middleware/cache-full-rendering.js
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@@ -83,6 +83,11 @@ export default async function cacheFullRendering(req, res, next) {
} else { } else {
const originalEndFunc = res.end.bind(res) const originalEndFunc = res.end.bind(res)
res.end = function (body) { res.end = function (body) {
// Can end the response to the user now
originalEndFunc(body)
// After the response has been sent back to the user,
// take our time to store this in the cache.
if (body && res.statusCode === 200) { if (body && res.statusCode === 200) {
// It's important to note that we only cache the HTML outputs. // It's important to note that we only cache the HTML outputs.
// Why, because JSON outputs should be cached in the CDN. // Why, because JSON outputs should be cached in the CDN.
@@ -100,7 +105,6 @@ export default async function cacheFullRendering(req, res, next) {
// If it's not HTML or JSON, it's probably an image (binary) // If it's not HTML or JSON, it's probably an image (binary)
// or some plain text. Let's ignore all of those. // or some plain text. Let's ignore all of those.
} }
return originalEndFunc(body)
} }
} }