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# History ## 0.18.0 Install/update via the bootstrap script: ```shell wget https://raw.githubusercontent.com/dokku/dokku/v0.18.0/bootstrap.sh sudo DOKKU_TAG=v0.18.0 bash bootstrap.sh ``` ### Bug Fixes - #3627: @josegonzalez Make image removal synchronous - #3618: @josegonzalez Ensure the dokku-retire timer is properly installed - #3614: @alexquick Validate args for config:set and config:unset - #3605: @josegonzalez Handle case where there are empty newlines in the authorized_keys file - #3603: @josegonzalez Drop extra % sign in common.LogVerboseQuiet - #3597: @josegonzalez Allow default trace function to work ### New Features - #3628: @josegonzalez Handle file copying in a secure and reliable fashion - #3630: @josegonzalez Fix issue where push warning on bad branch was skipped - #3629: @josegonzalez Avoid calling the user-auth trigger where possible - #3626: @josegonzalez Builder plugins - #3599: @josegonzalez Scope docker-cleanup to specific app - #3589: @michaelshobbs Allow running Dokku in Docker - #3607: @josegonzalez Purge cache using herokuish image - #3602: @alexymik Create a 502 error page to automatically refresh if backend status changes - #3600: @josegonzalez Refactor IsImageHerokuishBased to match shell version ### Documentation - #3625: @josegonzalez Remove old reference to SPONSORS.md - #3619: @josegonzalez Cleanup plugin creation docs - #3612: @jayjun Improve testing docs - #3613: @Lyelt Remove all uses of proxy_set_header Connection "upgrade" - #3596: @josegonzalez Add missing hooks to events plugin and plugin triggers docs ### Tests - #3610: @jayjun Correct Bats path in single tests
Dokku
Docker powered mini-Heroku. The smallest PaaS implementation you've ever seen.
Sponsors
Become a sponsor and get your logo on our README on Github with a link to your site. [Become a sponsor]
Backers
Support us with a monthly donation and help us continue our activities. [Become a backer]
Requirements
A fresh VM running any of the following operating systems:
- Ubuntu x64 - Any currently supported release
- Debian 8.2+ x64
- CentOS 7 x64 (experimental)
- Arch Linux x64 (experimental)
Installation
To install the latest stable release, run the following commands as a user who has access to sudo:
wget https://raw.githubusercontent.com/dokku/dokku/v0.18.0/bootstrap.sh
sudo DOKKU_TAG=v0.18.0 bash bootstrap.sh
You can then proceed to the ip address or domain name associated with your server to complete the web-based installation.
If you wish for a more unattended installation method, see these docs.
Upgrade
View the docs for upgrading from an older version of Dokku.
Documentation
Full documentation - including advanced installation docs - are available online at http://dokku.viewdocs.io/dokku/.
Support
You can use Github Issues, check Troubleshooting in the documentation, or join us on freenode in #dokku.
Contribution
After checking Github Issues, the Troubleshooting Guide or having a chat with us on freenode in #dokku, feel free to fork and create a Pull Request.
While we may not merge your PR as is, they serve to start conversations and improve the general Dokku experience for all users.
License
MIT License © Jeff Lindsay