Files
supabase/apps/docs
Tomás PozoandChris Chinchilla 9d46004210 docs: rewrite Securing Edge Functions guide around @supabase/server (#45959)
## I have read the
[CONTRIBUTING.md](https://github.com/supabase/supabase/blob/master/CONTRIBUTING.md)
file.

YES

## What kind of change does this PR introduce?

Docs update.

## What is the current behavior?

The "Securing Edge Functions" guide (`/docs/guides/functions/auth`)
opens with two conceptual sections — "Understanding authorization
headers" and "The `verify_jwt` platform check" — followed by a "Common
auth patterns" section that re-implements the same four use cases twice:
once without an SDK using `Deno.serve` + manual `createClient` + manual
`Authorization` header forwarding, and again using `@supabase/server`.
The recommended path is buried below background reading and a
legacy-style implementation.

Linear: COM-235.

## What is the new behavior?

The guide now leads with practical how-tos built on `@supabase/server`:

- Authenticated user calls (`auth: 'user'`)
- Service-to-service calls (`auth: 'secret'`)
- Public functions (`auth: 'none'`)
- External webhooks (`auth: 'none'` + signature verification)
- Combining modes
- Custom error responses
- Environment variables

The two conceptual sections are extracted into a new sibling page at
`/docs/guides/functions/auth-headers` ("Authorization headers"), linked
from the top of the how-to page and added to the side nav between
"Securing your functions" and "Legacy JWT secret".

The legacy SDK-less examples are removed. The mode table uses the
unnamed forms (`'secret'`, `'publishable'`), and a note in the
service-to-service section introduces the `'secret:<name>'` /
`'publishable:<name>'` syntax for callers that want to scope to a
specific named key.

## Additional context

Each section preserves the "who calls this and why" framing from the
original (cron jobs, workers, and `pg_net` for service-to-service;
`supabase.functions.invoke` for authenticated user calls; signed webhook
providers for external webhooks).

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Documentation**
* Added a new guide explaining Edge Functions authentication headers,
JWT validation, and API key handling
* Redesigned core authentication guide to focus on the primary wrapper
approach with clearer examples and common scenarios
* Improved navigation and added redirects to make authentication docs
easier to find and access

<!-- review_stack_entry_start -->

[![Review Change
Stack](https://storage.googleapis.com/coderabbit_public_assets/review-stack-in-coderabbit-ui.svg)](https://app.coderabbit.ai/change-stack/supabase/supabase/pull/45959?utm_source=github_walkthrough&utm_medium=github&utm_campaign=change_stack)

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<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: Chris Chinchilla <chris.ward@supabase.io>
2026-05-18 08:43:23 -05:00
..
2026-05-18 10:50:44 +02:00
2024-10-24 12:56:20 -02:30

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