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[configcat] ensure that browser updates the cache #19125

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Merged
merged 1 commit into from
Nov 23, 2023

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akosyakov
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@akosyakov akosyakov commented Nov 23, 2023

Description

it is a req to guruantee that ETag works: https://stackoverflow.com/a/68407563

Summary generated by Copilot

🤖[deprecated] Generated by Copilot at d2efa84

Set Cache-Control header to no-cache for proxy responses with feature flags. This prevents the browser from using stale feature flags that may not match the TTL set by the ConfigCat service.

Related Issue(s)

fix EXP-979

How to test

Deploy to dogfood, toggle FF, check that it is updated on Dashboard.

Documentation

Preview status

https://ak-proxy-c63f583f0d1.preview.gitpod-dev.com/workspaces

Build Options

Build
  • /werft with-werft
    Run the build with werft instead of GHA
  • leeway-no-cache
  • /werft no-test
    Run Leeway with --dont-test
Publish
  • /werft publish-to-npm
  • /werft publish-to-jb-marketplace
Installer
  • analytics=segment
  • with-dedicated-emulation
  • workspace-feature-flags
    Add desired feature flags to the end of the line above, space separated
Preview Environment / Integration Tests
  • /werft with-local-preview
    If enabled this will build install/preview
  • /werft with-preview
  • /werft with-large-vm
  • /werft with-gce-vm
    If enabled this will create the environment on GCE infra
  • /werft preemptible
    Saves cost. Untick this only if you're really sure you need a non-preemtible machine.
  • with-integration-tests=all
    Valid options are all, workspace, webapp, ide, jetbrains, vscode, ssh. If enabled, with-preview and with-large-vm will be enabled.
  • with-monitoring

/hold

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@geropl geropl left a comment

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✔️

@akosyakov
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Verified that it actually gets 304 from server now, not from browser cache:
Screenshot 2023-11-23 at 15 08 14

@akosyakov
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/unhold

@roboquat roboquat merged commit 1d3b862 into main Nov 23, 2023
@roboquat roboquat deleted the ak/proxy_configcat_cache_control branch November 23, 2023 14:10
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4 participants