Add missing WORKER_SELF_REFERENCE service binding to wrangler configuation

[dario-piotrowicz]

Description

As per the open-next docs, in the wrangler configuration there should be a WORKER_SELF_REFERENCE service binding (that is used by open-next for caching): https://opennext.js.org/cloudflare/get-started#3-create-a-wrangler-configuration-file

This PR is adding this service binding to the wrangler configuration since it is currently missing

Validation

Related Issues

Check List

• I have read the Contributing Guidelines and made commit messages that follow the guideline.
• I have run pnpm format to ensure the code follows the style guide.
• I have run pnpm test to check if all tests are passing.
• I have run pnpm build to check if the website builds without errors.
• I've covered new added functionality with unit tests if necessary.

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Project	Deployment	Actions	Updated (UTC)
nodejs-org	Ready	Preview	Feb 1, 2026 7:32pm

[github-actions]

👋 Codeowner Review Request

The following codeowners have been identified for the changed files:

Team reviewers: @nodejs/web-infra

Please review the changes when you have a chance. Thank you! 🙏

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 75.01%. Comparing base (ec36423) to head (518f55a).
⚠️ Report is 14 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #8589   +/-   ##
=======================================
  Coverage   75.01%   75.01%           
=======================================
  Files         103      103           
  Lines        9036     9037    +1     
  Branches      311      311           
=======================================
+ Hits         6778     6779    +1     
  Misses       2256     2256           
  Partials        2        2           

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[Copilot]

Pull request overview

This PR adds the missing WORKER_SELF_REFERENCE service binding to the Wrangler configuration file, which is required by OpenNext for caching functionality as documented in the OpenNext Cloudflare documentation.

Changes:

• Added services array with WORKER_SELF_REFERENCE binding pointing to the nodejs-website worker

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[flakey5]

thanks!

[flakey5]

requesting fast track