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CORS error on shopify app dev on the cli reverse proxy with credentials: "include" #8259

Open
#8803
#8320
Open
CORS error on shopify app dev on the cli reverse proxy with credentials: "include"#8259
#8803
#8320

Description

@Dylan-GJ
Dylan-GJ
opened on Aug 6, 2026

Hello, following this change, our local setup no longer works because we use credentials: "include" on some of our fetch requests to our backend.

This PR removes our Access-Control-Allow-Credentials: true header

Originally posted by @Dylan-GJ in #7164 (comment)

Activity

  1. trippyogi
    added 2 commits that reference this issue on Aug 12, 2026

    chore(app): tighten Shopify#8259 CORS fix for review

    76a33cb

    refactor(app): inline Shopify#8259 credentials header without helper

    fb4e189

  2. github-actions commented on Sep 18, 2026

    @github-actions
    github-actionsbot
    on Sep 18, 2026 – with GitHub Actions
    Contributor

    This issue seems inactive. If it's still relevant, please add a comment saying so. Otherwise, take no action.
    → If there's no activity within a week, then a bot will automatically close this.
    Thanks for helping to improve Shopify's dev tooling and experience.

    P.S. You can learn more about why we stale issues here.

  3. github-actions
    added
    no-issue-activity
    on Sep 18, 2026

  4. Dylan-GJ commented on Sep 18, 2026

    @Dylan-GJ
    Dylan-GJ
    on Sep 18, 2026
    Author

    It's still an issue, and a PR is actually open to fix it: #8320

  5. github-actions
    removed
    no-issue-activity
    on Sep 19, 2026
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