# Coolify v4.3.3

- Product: Coolify (https://whatsnew.fyi/product/coolify)
- Vendor: Coollabs
- Date: 2026-08-15
- Version: v4.3.3
- Original notes: https://github.com/coollabsio/coolify/releases/tag/v4.3.3
- Permalink: https://whatsnew.fyi/product/coolify/releases/v4.3.3

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Add custom project icons with local and S3-backed storage
- **added** — Add configurable CPU limits for volume-backup compression
- **fixed** — Fix the What's New dialog failing to open from the account menu
- **fixed** — Fix PostgreSQL instances with SSL certificates failing to start because of private-key ownership
- **fixed** — Fix S3 connection tests using saved settings instead of current form values
- **fixed** — Fix inconsistent MinIO client versions across Coolify images
- **fixed** — Fix search-indexing table headers overflowing domain tables
- **fixed** — Fix Sentinel restarting after it had been disabled
- **changed** — Allow more startup time before Coolify health checks mark the container unhealthy
- **fixed** — Fix databases disappearing from counts and resource operations when different database types shared the same numeric ID
- **fixed** — Fix Traefik network labels for Docker Compose services without a user-selected network
- **fixed** — Fix PostgreSQL custom-format backup uploads being rejected by SQL safety validation
- **fixed** — Fix Compose environment variables that referenced themselves becoming uneditable
- **fixed** — Fix stopped resources retaining stale running states
- **fixed** — Fix deployment logs losing the manually selected follow mode and showing filtered lines
- **fixed** — Fix S3 endpoint normalization, validation feedback, and partial numeric host editing
- **changed** — Make volume and full-database backups faster by using parallel gzip compression when available
- **changed** — Prevent deletion of Compose-managed persistent volumes and improve persistent-volume management
- **changed** — Improve mobile application links, backup screens, loading states, and validation feedback
- **changed** — Clarify application image-retention cleanup options

##### Features

- Added custom project icons with local and S3-backed storage.
- Added configurable CPU limits for volume-backup compression.

##### Fixes

- Fixed the **What’s New** dialog failing to open from the account menu ([#11261](https://github.com/coollabsio/coolify/pull/11261), fixes [#11219](https://github.com/coollabsio/coolify/issues/11219)).
- Fixed PostgreSQL instances with SSL certificates failing to start because of private-key ownership ([#11286](https://github.com/coollabsio/coolify/pull/11286), fixes [#5450](https://github.com/coollabsio/coolify/issues/5450)).
- Fixed S3 connection tests using saved settings instead of current form values ([#11297](https://github.com/coollabsio/coolify/pull/11297), fixes [#11289](https://github.com/coollabsio/coolify/issues/11289)).
- Fixed inconsistent MinIO client versions across Coolify images ([#11291](https://github.com/coollabsio/coolify/pull/11291), fixes [#11288](https://github.com/coollabsio/coolify/issues/11288)).
- Fixed search-indexing table headers overflowing domain tables ([#11275](https://github.com/coollabsio/coolify/pull/11275), fixes [#11263](https://github.com/coollabsio/coolify/issues/11263)).
- Fixed Sentinel restarting after it had been disabled ([#11298](https://github.com/coollabsio/coolify/pull/11298), fixes [#11280](https://github.com/coollabsio/coolify/issues/11280)).
- Allowed more startup time before Coolify health checks marked the container unhealthy ([#11299](https://github.com/coollabsio/coolify/pull/11299), fixes [#11277](https://github.com/coollabsio/coolify/issues/11277)).
- Fixed databases disappearing from counts and resource operations when different database types shared the same numeric ID ([#11300](https://github.com/coollabsio/coolify/pull/11300), fixes [#11285](https://github.com/coollabsio/coolify/issues/11285)).
- Fixed Traefik network labels for Docker Compose services without a user-selected network.
- Fixed PostgreSQL custom-format backup uploads being rejected by SQL safety validation.
- Fixed Compose environment variables that referenced themselves becoming uneditable.
- Fixed stopped resources retaining stale running states.
- Fixed deployment logs losing the manually selected follow mode and showing filtered lines.
- Fixed S3 endpoint normalization, validation feedback, and partial numeric host editing.

##### Improvements

- Made volume and full-database backups faster by using parallel gzip compression when available.
- Prevented deletion of Compose-managed persistent volumes and improved persistent-volume management.
- Improved mobile application links, backup screens, loading states, and validation feedback.
- Clarified application image-retention cleanup options.

##### What's Changed
* fix(ui): resolve "Could not find Livewire component in DOM tree" on What's New click by @BasimNasserMu in https://github.com/coollabsio/coolify/pull/11261
* fix(database): set PostgreSQL SSL certificate ownership by @andrasbacsai in https://github.com/coollabsio/coolify/pull/11286
* fix(docker): keep MinIO client versions consistent by @JuanTorchia in https://github.com/coollabsio/coolify/pull/11291
* fix(storage): validate S3 connection with current form values by @andrasbacsai in https://github.com/coollabsio/coolify/pull/11297
* fix(domains): prevent search indexing header overflow by @andrasbacsai in https://github.com/coollabsio/coolify/pull/11275
* fix(sentinel): prevent restart after Sentinel is disabled by @andrasbacsai in https://github.com/coollabsio/coolify/pull/11298
* fix(healthcheck): allow more time for Coolify startup by @andrasbacsai in https://github.com/coollabsio/coolify/pull/11299
* fix(resources): preserve records sharing IDs across model types by @andrasbacsai in https://github.com/coollabsio/coolify/pull/11300

##### New Contributors
* @BasimNasserMu made their first contribution in https://github.com/coollabsio/coolify/pull/11261

**Full Changelog**: https://github.co

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