Release 0.12.6

# History

## 0.12.6

### Bug Fixes

- #3193: @josegonzalez Install bash-completion files correctly
- #3179: @josegonzalez Ignore issues with popd when OS versions with stricter security
- #3177: @philm ensure dokku-redeploy runs when docker is stopped then started
- #3176: @josegonzalez Detect mixed running status on service start

### New Features

- #3195: @josegonzalez Allow lower versions of docker-engine
- #3181: @malixsys Adding support for `http2_push_preload` to nginx 1.13.9+ configuration
- #3183: @josegonzalez Unskip initial herokuish test
- #3175: @josegonzalez Implement bash-completion for commands

### Documentation

- #3197: @josegonzalez Add a tutorial for deploying applications via gitlab ci
- #3194: @josegonzalez Clarify why dokku report information is useful
- #3189: @josegonzalez Correct issue with adding a user remotely

docs/template.html

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     <meta name="author" content="">
     <title>Dokku - The smallest PaaS implementation you've ever seen</title>
 
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+    <link rel="manifest" href="https://cdn.rawgit.com/dokku/dokku/v0.12.6/docs/assets/favicons/manifest.json">
+    <link rel="shortcut icon" href="https://cdn.rawgit.com/dokku/dokku/v0.12.6/docs/assets/favicons/favicon.ico">
     <meta name="apple-mobile-web-app-title" content="Dokku">
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