Miranda LimonczenkoandClaude Sonnet 5 81523d5d8c fix(docs): fix heading-order skips in guide and troubleshooting content (#48459)
Closes DOCS-1260

_See WAVE plugin no longer flags a jump in header hierarchy. Preview on
left._
<img width="708" height="699" alt="Screenshot 2026-07-29 at 2 30 11 PM"
src="https://github.com/user-attachments/assets/be5bf335-9e03-474f-8215-06fa505ab2db"
/>


## Problem

Beyond the 4 shared components fixed in
[#48456](https://github.com/supabase/supabase/pull/48456), the [header
hierarchy
report](https://app.notion.com/p/supabase/Playwright-E2E-Triage-Reports-3ab5004b775f81e3bc60d058fa5a02c1)
found plain content headings that skip a level. For example, you may see
a `##` followed directly by an `####`.

Jumps in headers breaks page navigation for screen reader users, who
jump between headings expecting each level to nest one at a time.

## Solution

Adjusted heading levels across the affected guide and troubleshooting
pages so every section nests correctly, with no skipped levels.

**Staging previews:**

| Page | Preview |
| --- | --- |
| `/guides/api/rest/postgrest-error-codes` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/api/rest/postgrest-error-codes)
|
| `/guides/auth/oauth-server/getting-started` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/auth/oauth-server/getting-started)
|
| `/guides/database/custom-postgres-config` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/database/custom-postgres-config)
|
| `/guides/database/drizzle` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/database/drizzle)
|
| `/guides/database/extensions` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/database/extensions)
|
| `/guides/database/extensions/pgaudit` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/database/extensions/pgaudit)
|
| `/guides/database/postgres-js` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/database/postgres-js)
|
| `/guides/database/replication/manual-replication-monitoring` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/database/replication/manual-replication-monitoring)
|
| `/guides/database/replication/manual-replication-setup` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/database/replication/manual-replication-setup)
|
| `/guides/database/replication/pipelines-monitoring` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/database/replication/pipelines-monitoring)
|
| `/guides/functions/debugging-tools` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/functions/debugging-tools)
|
| `/guides/functions/development-tips` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/functions/development-tips)
|
| `/guides/functions/examples/auth-send-email-hook-react-email-resend` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/functions/examples/auth-send-email-hook-react-email-resend)
|
| `/guides/functions/examples/image-manipulation` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/functions/examples/image-manipulation)
|
| `/guides/functions/examples/semantic-search` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/functions/examples/semantic-search)
|
| `/guides/functions/examples/send-emails` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/functions/examples/send-emails)
|
| `/guides/functions/examples/sentry-monitoring` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/functions/examples/sentry-monitoring)
|
| `/guides/functions/wasm` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/functions/wasm)
|
| `/guides/getting-started` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/getting-started)
|
| `/guides/platform/aws-marketplace` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/platform/aws-marketplace)
|
| `/guides/platform/aws-marketplace/faq` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/platform/aws-marketplace/faq)
|
| `/guides/platform/billing-faq` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/platform/billing-faq)
|
| `/guides/platform/ipv4-address` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/platform/ipv4-address)
|
| `/guides/platform/migrating-within-supabase/backup-restore` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/platform/migrating-within-supabase/backup-restore)
|
| `/guides/platform/privatelink` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/platform/privatelink)
|
| `/guides/queues/api` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/queues/api)
|
| `/guides/resources` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/resources)
|
| `/guides/security/hipaa-compliance` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/security/hipaa-compliance)
|
| `/guides/security/security-testing` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/security/security-testing)
|
| `/guides/security/soc-2-compliance` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/security/soc-2-compliance)
|
| `/guides/self-hosting` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/self-hosting)
|
| `/guides/storage/cdn/fundamentals` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/storage/cdn/fundamentals)
|
| `/guides/storage/debugging/logs` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/storage/debugging/logs)
|
| `/guides/storage/production/scaling` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/storage/production/scaling)
|
| `/guides/storage/schema/helper-functions` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/storage/schema/helper-functions)
|
| `/guides/storage/serving/image-transformations` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/storage/serving/image-transformations)
|
| `/guides/storage/uploads/resumable-uploads` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/storage/uploads/resumable-uploads)
|
|
`/guides/troubleshooting/an-invalid-response-was-received-from-the-upstream-server-error-when-querying-auth-RI4Vl-`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/an-invalid-response-was-received-from-the-upstream-server-error-when-querying-auth-RI4Vl-)
|
|
`/guides/troubleshooting/are-all-features-available-in-self-hosted-supabase-THPcqw`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/are-all-features-available-in-self-hosted-supabase-THPcqw)
|
|
`/guides/troubleshooting/avoiding-timeouts-in-long-running-queries-6nmbdN`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/avoiding-timeouts-in-long-running-queries-6nmbdN)
|
| `/guides/troubleshooting/database-api-42501-errors` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/database-api-42501-errors)
|
| `/guides/troubleshooting/disabling-prepared-statements-qL8lEL` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/disabling-prepared-statements-qL8lEL)
|
|
`/guides/troubleshooting/discovering-and-interpreting-api-errors-in-the-logs-7xREI9`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/discovering-and-interpreting-api-errors-in-the-logs-7xREI9)
|
| `/guides/troubleshooting/edge-function-504-error-response` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/edge-function-504-error-response)
|
|
`/guides/troubleshooting/high-cpu-and-slow-queries-with-error-must-be-a-superuser-to-terminate-superuser-process`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/high-cpu-and-slow-queries-with-error-must-be-a-superuser-to-terminate-superuser-process)
|
|
`/guides/troubleshooting/how-postgres-chooses-which-index-to-use-_JHrf4`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/how-postgres-chooses-which-index-to-use-_JHrf4)
|
|
`/guides/troubleshooting/how-to-change-max-database-connections-_BQ8P5`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/how-to-change-max-database-connections-_BQ8P5)
|
|
`/guides/troubleshooting/how-to-interpret-and-explore-the-postgres-logs-OuCIOj`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/how-to-interpret-and-explore-the-postgres-logs-OuCIOj)
|
|
`/guides/troubleshooting/how-to-migrate-from-supabase-auth-helpers-to-ssr-package-5NRunM`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/how-to-migrate-from-supabase-auth-helpers-to-ssr-package-5NRunM)
|
| `/guides/troubleshooting/http-api-issues` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/http-api-issues)
|
|
`/guides/troubleshooting/increase-vector-lookup-speeds-by-applying-an-hsnw-index-ohLHUM`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/increase-vector-lookup-speeds-by-applying-an-hsnw-index-ohLHUM)
|
|
`/guides/troubleshooting/interpreting-supabase-grafana-cpu-charts-9JSlkC`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/interpreting-supabase-grafana-cpu-charts-9JSlkC)
|
|
`/guides/troubleshooting/interpreting-supabase-grafana-io-charts-MUynDR`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/interpreting-supabase-grafana-io-charts-MUynDR)
|
| `/guides/troubleshooting/new-branch-doesnt-copy-database` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/new-branch-doesnt-copy-database)
|
|
`/guides/troubleshooting/not-receiving-auth-emails-from-the-supabase-project-OFSNzw`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/not-receiving-auth-emails-from-the-supabase-project-OFSNzw)
|
|
`/guides/troubleshooting/resolving-500-status-authentication-errors-7bU5U8`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/resolving-500-status-authentication-errors-7bU5U8)
|
|
`/guides/troubleshooting/resolving-cannot-execute-update-in-a-read-only-transaction-on-transaction-pooler-connections-ef582c`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/resolving-cannot-execute-update-in-a-read-only-transaction-on-transaction-pooler-connections-ef582c)
|
|
`/guides/troubleshooting/resolving-database-hostname-and-managing-your-ip-address-pVlwE0`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/resolving-database-hostname-and-managing-your-ip-address-pVlwE0)
|
| `/guides/troubleshooting/rls-simplified-BJTcS8` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/rls-simplified-BJTcS8)
|
| `/guides/troubleshooting/security-of-anonymous-sign-ins-iOrGCL` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/security-of-anonymous-sign-ins-iOrGCL)
|
|
`/guides/troubleshooting/supabase--your-network-ipv4-and-ipv6-compatibility-cHe3BP`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/supabase--your-network-ipv4-and-ipv6-compatibility-cHe3BP)
|
| `/guides/troubleshooting/supabase-grafana-memory-charts` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/supabase-grafana-memory-charts)
|
| `/guides/troubleshooting/supavisor-faq-YyP5tI` |
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/supavisor-faq-YyP5tI)
|
|
`/guides/troubleshooting/tracking-postgres-role-activity-to-specific-dashboard-users-8d3715`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/tracking-postgres-role-activity-to-specific-dashboard-users-8d3715)
|
|
`/guides/troubleshooting/transferring-from-cloud-to-self-host-in-supabase-2oWNvW`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/transferring-from-cloud-to-self-host-in-supabase-2oWNvW)
|
|
`/guides/troubleshooting/understanding-postgresql-explain-output-Un9dqX`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/understanding-postgresql-explain-output-Un9dqX)
|
|
`/guides/troubleshooting/understanding-postgresql-logging-levels-and-how-they-impact-your-project-KXiJRm`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/understanding-postgresql-logging-levels-and-how-they-impact-your-project-KXiJRm)
|
|
`/guides/troubleshooting/vercel-integration-environment-variables-not-syncing-for-persistent-git-branches-b9191e`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/vercel-integration-environment-variables-not-syncing-for-persistent-git-branches-b9191e)
|
|
`/guides/troubleshooting/why-are-there-gaps-in-my-postgres-id-sequence-Frifus`
|
[Preview](https://docs-git-docs-heading-hierarchy-supabase.vercel.app/docs/guides/troubleshooting/why-are-there-gaps-in-my-postgres-id-sequence-Frifus)
|

## Manual testing

1. See affected pages. Recommend running a browser plugin like WAVE and
selecting the **Structure** tab.
2. See the headings do not skip.

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

## Release Notes

* **Documentation**
* Standardized heading hierarchy across many guides and troubleshooting
articles to improve readability and navigation.
* Updated several documentation link targets to the correct new
locations.
* Reformatted multiple sections (including replication monitoring, Edge
Functions, Storage, authentication, security, and networking) without
changing instructions.
* Queue Data API docs were restructured via heading-level adjustments
(no operational changes).
* Billing FAQ received clearer, more detailed payment-failure and tax
guidance, plus related link updates.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-31 10:47:14 -07:00
2025-06-17 11:08:46 +02:00
2026-06-30 14:03:40 +02:00
2024-01-10 13:34:41 +01:00
…

Supabase

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How it works

Supabase is a combination of open source tools. We’re building the features of Firebase using enterprise-grade, open source products. If the tools and communities exist, with an MIT, Apache 2, or equivalent open license, we will use and support that tool. If the tool doesn't exist, we build and open source it ourselves. Supabase is not a 1-to-1 mapping of Firebase. Our aim is to give developers a Firebase-like developer experience using open source tools.

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Our approach for client libraries is modular. Each sub-library is a standalone implementation for a single external system. This is one of the ways we support existing tools.

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