dokku

v0.38.5 Feature

This release adds 3 notable features for engineering teams evaluating rollout.

Published 21d Deployment Automation

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buildpack containers devops docker dokku heroku

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kubernetes nomad paas self-hosted

ReleasePort's take

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editorial:auto 13d

Release v0.38.5 of Dokku preserves explicit https:443 port mappings during certificate updates.

Why it matters: If you rely on custom HTTPS:443 ports, upgrade to v0.38.5 immediately to avoid unintended port changes after certificate renewal.

Summary

AI summary

Preserve explicit https:443 port mappings on cert update.

Changes in this release

Type	Severity	Summary	CVE
Feature
Feature	Medium	@josegonzalez Attach vector container to additional docker networks @josegonzalez Attach vector container to additional docker networks Source: llm_adapter@2026-05-21 Confidence: low	—
Feature	Medium	@josegonzalez Expose certs-set and certs-remove plugin triggers @josegonzalez Expose certs-set and certs-remove plugin triggers Source: llm_adapter@2026-05-21 Confidence: low	—
Feature	Medium	@josegonzalez Split caddy report tls-internal into raw, computed, and global @josegonzalez Split caddy report tls-internal into raw, computed, and global Source: llm_adapter@2026-05-21 Confidence: low	—
Dependency	Medium	@dependabot[bot] bump k8s.io/kubernetes from 1.36.0 to 1.36.1 @dependabot[bot] bump k8s.io/kubernetes from 1.36.0 to 1.36.1 Source: llm_adapter@2026-05-21 Confidence: low	—
Bugfix	Medium	@josegonzalez Preserve explicit https:443 port mappings on cert update @josegonzalez Preserve explicit https:443 port mappings on cert update Source: llm_adapter@2026-05-21 Confidence: high	—
Other	Medium	@dependabot[bot] chore(deps-dev): bump heroku/heroku-buildpack-php from 287 to 288 in /tests/apps/php @dependabot[bot] chore(deps-dev): bump heroku/heroku-buildpack-php from 287 to 288 in /tests/apps/php Source: llm_adapter@2026-05-21 Confidence: low	—
Other	Medium	@dependabot[bot] chore(deps): bump ruby from 4.0.3 to 4.0.4 in /tests/apps/dockerfile-entrypoint @dependabot[bot] chore(deps): bump ruby from 4.0.3 to 4.0.4 in /tests/apps/dockerfile-entrypoint Source: llm_adapter@2026-05-21 Confidence: low	—

Full changelog

Install/update via the bootstrap script:

wget -NP . https://dokku.com/install/v0.38.5/bootstrap.sh
sudo DOKKU_TAG=v0.38.5 bash bootstrap.sh

Bug Fixes

#8627: @josegonzalez Preserve explicit https:443 port mappings on cert update

New Features

#8629: @josegonzalez Attach vector container to additional docker networks
#8624: @josegonzalez Expose certs-set and certs-remove plugin triggers
#8626: @josegonzalez Split caddy report tls-internal into raw, computed, and global

Tests

#8620: @dependabot[bot] chore(deps-dev): bump heroku/heroku-buildpack-php from 287 to 288 in /tests/apps/php
#8621: @dependabot[bot] chore(deps): bump ruby from 4.0.3 to 4.0.4 in /tests/apps/dockerfile-entrypoint

Dependencies

#8622: @dependabot[bot] chore(deps): bump k8s.io/kubernetes from 1.36.0 to 1.36.1 in /plugins/scheduler-k3s

View diff on GitHub

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