# Coolify v4.3.9

- Product: Coolify (https://whatsnew.fyi/product/coolify)
- Vendor: Coollabs
- Date: 2026-08-18
- Version: v4.3.9
- Original notes: https://github.com/coollabsio/coolify/releases/tag/v4.3.9
- Permalink: https://whatsnew.fyi/product/coolify/releases/v4.3.9

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 an instance setting to control forced HTTPS redirects for the dashboard
- **added** — Add configurable Horizon dashboard access
- **fixed** — Prevent DNS validation from hanging on unresponsive resolvers by adding five-second query timeouts
- **fixed** — Preserve active deployments when shared SSH multiplexing connections are refreshed or cleaned up
- **fixed** — Restore GitLab push and merge-request deployments that could fail with an HTTP 500 response
- **fixed** — Allow long-running volume backups to run for up to ten hours while preserving custom timeouts on existing schedules
- **fixed** — Prevent SSL-enabled database containers from being left stopped during certificate ownership repair and container replacement
- **fixed** — Prevent OAuth provider settings from being erased when OAuth settings are re-seeded
- **security** — Enforce team-scoped authorization for scheduled tasks, preventing cross-team access and execution
- **fixed** — Prevent large bind-mounted files and oversized remote output from exhausting memory while services, tasks, logs, volumes, and configuration are read
- **fixed** — Make upgrades recover correctly when status data is temporarily unavailable after restart
- **fixed** — Prevent stuck container removal from blocking deployments; cleanup is deferred and retried instead
- **fixed** — Enable compression for the dashboard over HTTPS
- **fixed** — Correct S3 error email links so they point to the configured instance instead of localhost
- **fixed** — Fix highlighted-button, spinner, and keyboard-shortcut contrast across custom themes
- **fixed** — Fix account menus remaining open after clicking outside an expanded Appearance panel
- **fixed** — Center icon tooltips over their triggers
- **changed** — Surface pending proxy configuration and outdated Traefik states with actionable warning indicators
- **changed** — Make server warnings clearer, improve deployment-log scrolling, and correct spacing in database backup settings
- **changed** — Make database and OAuth seed operations transactional to preserve existing data when seeding fails

##### Features

- Added an instance setting to control forced HTTPS redirects for the dashboard.

##### Fixes

- Prevented DNS validation from hanging on unresponsive resolvers by adding five-second query timeouts ([#11378](https://github.com/coollabsio/coolify/pull/11378), closes [#11351](https://github.com/coollabsio/coolify/issues/11351)).
- Preserved active deployments when shared SSH multiplexing connections were refreshed or cleaned up ([#11377](https://github.com/coollabsio/coolify/pull/11377), closes [#11372](https://github.com/coollabsio/coolify/issues/11372)).
- Restored GitLab push and merge-request deployments that could fail with an HTTP 500 response ([#11284](https://github.com/coollabsio/coolify/pull/11284), closes [#11262](https://github.com/coollabsio/coolify/issues/11262)).
- Allowed long-running volume backups to run for up to ten hours while preserving custom timeouts on existing schedules ([#11358](https://github.com/coollabsio/coolify/pull/11358), closes [#11273](https://github.com/coollabsio/coolify/issues/11273)).
- Prevented SSL-enabled database containers from being left stopped during certificate ownership repair and container replacement ([#11315](https://github.com/coollabsio/coolify/pull/11315), [#11352](https://github.com/coollabsio/coolify/pull/11352), closes [#11312](https://github.com/coollabsio/coolify/issues/11312)).
- Prevented OAuth provider settings from being erased when OAuth settings were re-seeded ([#8210](https://github.com/coollabsio/coolify/pull/8210)).
- Enforced team-scoped authorization for scheduled tasks, preventing cross-team access and execution ([#11239](https://github.com/coollabsio/coolify/pull/11239), closes [#11238](https://github.com/coollabsio/coolify/issues/11238)).
- Prevented large bind-mounted files and oversized remote output from exhausting memory while services, tasks, logs, volumes, and configuration were read ([#10960](https://github.com/coollabsio/coolify/pull/10960)).
- Made upgrades recover correctly when status data was temporarily unavailable after restart ([#11350](https://github.com/coollabsio/coolify/pull/11350), closes [#11347](https://github.com/coollabsio/coolify/issues/11347)).
- Prevented stuck container removal from blocking deployments; cleanup was deferred and retried instead.
- Enabled compression for the dashboard over HTTPS ([#10828](https://github.com/coollabsio/coolify/pull/10828), closes [#10802](https://github.com/coollabsio/coolify/issues/10802)).
- Corrected S3 error email links so they pointed to the configured instance instead of localhost ([#8633](https://github.com/coollabsio/coolify/pull/8633)).
- Fixed highlighted-button, spinner, and keyboard-shortcut contrast across custom themes ([#11279](https://github.com/coollabsio/coolify/pull/11279)).
- Fixed account menus remaining open after clicking outside an expanded Appearance panel ([#11374](https://github.com/coollabsio/coolify/pull/11374), closes [#11373](https://github.com/coollabsio/coolify/issues/11373)).
- Centered icon tooltips over their triggers ([#11382](https://github.com/coollabsio/coolify/pull/11382)).

##### Improvements

- Surfaced pending proxy configuration and outdated Traefik states with actionable warning indicators.
- Made server warnings clearer, improved deployment-log scrolling, and corrected spacing in database backup settings.
- Clarified proxy-label generation choices ([#11362](https://github.com/coollabsio/coolify/pull/11362)).
- Clarified that saving Sentinel settings restarted Sentinel.
- Made database and OAuth seed operations transactional to preserve existing data when seeding failed ([#11360](https://github.com/coollabsio/coolify/pull/11360)).

##### What's Changed
* feat: add configurable Horizon dashboard access by @SelimSalihovic in https://github.com/coollabsio/coolify/pull/9354
* fix(upgrade): handle missing status after restart by @andrasbacsai in https://github.com/coollabsio/coolify/pull/11350
* fix(databas

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