[7.x] Forward any registry cache-control header for files (#83680) #84172
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
closes #83631 ### Problem Assets are served with a `cache-control` header that prevents any caching <img src="https://user-images.githubusercontent.com/640/99534379-517d2300-2975-11eb-8c05-4fb3f127c52b.png"/> ### Root cause Likely from this code https://github.com/elastic/kibana/blob/2a365ff6329544465227e61141ded6fba8bb2c80/src/core/server/http/http_tools.ts#L40-L43 Also based on these tests, it seems this is default/expected behavior https://github.com/elastic/kibana/blob/b3eefb97da8e712789b5c5d2eeae65c886ed8f64/src/core/server/http/integration_tests/router.test.ts#L510-L520 ### Proposed solution Set the header via the response handler as shown in this test: https://github.com/elastic/kibana/blob/b3eefb97da8e712789b5c5d2eeae65c886ed8f64/src/core/server/http/integration_tests/router.test.ts#L522-L536 ### This PR If this registry response contains a `cache-control` header, that value is included in the EPM response as well In `master`, which points to `epr-snapshot` <img width="742" alt="Screen Shot 2020-11-18 at 12 33 47 PM" src="https://user-images.githubusercontent.com/57655/99568352-4fc75580-299d-11eb-962f-6ff28fa9510d.png"> which matches https://epr-snapshot.elastic.co/package/apache/0.2.6/img/logo_apache.svg or using `epr.elastic.co`, <img width="781" alt="Screen Shot 2020-11-18 at 12 31 56 PM" src="https://user-images.githubusercontent.com/57655/99568350-4fc75580-299d-11eb-966e-f3489c13edb5.png"> which matches https://epr.elastic.co/package/apache/0.2.6/img/logo_apache.svg
![https://user-images.githubusercontent.com/640/99534379-517d2300-2975-11eb-8c05-4fb3f127c52b.png"/](https://user-images.githubusercontent.com/640/99534379-517d2300-2975-11eb-8c05-4fb3f127c52b.png"/){kind=link}
Contributor
💚 Build SucceededMetrics [docs]
To update your PR or re-run it, just comment with: |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Backports the following commits to 7.x: