This release fixes an issue with installing buildstep and dokku.

Install via the bootstrap script:

wget https://raw.githubusercontent.com/progrium/dokku/v0.3.21/bootstrap.sh
sudo DOKKU_TAG=v0.3.21 bash bootstrap.sh

New Features

• #1256: @alessio Log all dokku events to /var/log/dokku/events.log

Bug Fixes

• #1269: @josegonzalez Peg lxc-docker in buildstep to 1.6.2

This release pegs Dokku to Docker 1.6.2. Docker 1.7.0 introduced changes in docker ps which cause incompatibilities with many popular dokku plugins.

Install via the bootstrap script:

wget https://raw.githubusercontent.com/progrium/dokku/v0.3.19/bootstrap.sh
sudo DOKKU_TAG=v0.3.19 bash bootstrap.sh
# Now go to your server's IP and follow the web installer

New Features

• #1245: @arthurschreiber Support config variables containing \n
• #1257: @josegonzalez Split nginx ssl logs by $APP

Bug Fixes

• #1207: @rockymadden Fixed bug with client commands taking verb, appname, and also arguments.
• #1251: @josegonzalez Fallback to using /etc/init.d/nginx reload directly to restart nginx
• #1264: @josegonzalez Require lxc-docker-1.6.2

Docs Changes

• #1252: @josegonzalez Fix ssh port for vagrant installation. Closes #1139.
• #1250: @josegonzalez SSL documentation is misleading

Install via the bootstrap script:

wget https://raw.githubusercontent.com/progrium/dokku/v0.3.19/bootstrap.sh
sudo DOKKU_TAG=v0.3.19 bash bootstrap.sh
# Now go to your server's IP and follow the web installer

New Features

• #1118: @michaelshobbs Heroku-style Container-Level scaling
• #1210: @cddr Split nginx logs out by $APP
• #1232: @michaelhobbs Allow passing of docker build options and document dockerfile deployment. Closes #1231

Bug Fixes

• #1179: @follmann Prevent dismissal of URLs in CHECKS file that contain query params
• #1193: @michaelshobbs Handle docker opts over ssh without escaping quotes. closes #1187
• #1198: @3onyc Check web_config before key_file (Fixes #1196)
• #1200: @josegonzalez Fix lintball from #1198
• #1202: @michaelshobbs Filter out literal wildcard when deploying an unrelated domain. Closes #1185
• #1204: @3onyc Fix bootstrap.sh, install curl when it's missing, make curl follow redirects, don't suppress stderr
• #1206: @rockymadden Handle for installs in /usr/local/bin and the like.
• #1212: @michaelshobbs Let circleci dictate docker install (fixes master)
• #1217: @kirushanth-sakthivetpillai Fix broken ssl wildcard redirect
• #1227: @Flink Use --no-cache when building Dockerfile
• #1246: @josegonzalez Ensure we call apt-get before installing packages

Docs Changes

• #1168: @cjblomqvist [docs] Update git-rev plugin to point to maintained version
• #1180: @sherbondy [docs] Clarify usage around official dokku docker-options plugin
• #1192: @alessio [docs] Add reference to dokku-events plugin
• #1218: @michaelshobbs [docs] add dokku-logspout plugin
• #1224: @lmars [docs] Add link from plugin-creation to pluginhooks
• #1237: @zyegfryed [docs] Typo (at at -> at)

• #1111: @michaelshobbs Call pre-build-dockerfile before docker build
• #1119: @joshco Logging info suggesting tuned CHECKS
• #1120: @josegonzalez [docs] Add freenode shield to readme
• #1121: @josegonzalez Prompt users to run the web installer via MOTD. Closes #943
• #1129: @josegonzalez Validate nginx configuration before restarting nginx
• #1137: @YellowApple [docs] Safer installation method
• #1138: @chrisbutcher [docs] Include tip about using sshcommand acl-add
• #1140: @NigelThorne [docs] Replaced reference to gitreceive with sshcommand as per #746
• #1144: @protonet Allow git-remote with different port
• #1145: @michaelshobbs allow docker-options over ssh. plus test. closes #1135
• #1146: @michaelshobbs Don't re-deploy on domains:add. allow multple domains on command line. Closes #1142
• #1147: @michaelshobbs Utilize all 4 free CircleCI containers
• #1148: @TheEmpty [docs] Add information about 444 for nginx in default_sever.
• #1150: @cjblomqvist [docs] Add monit plugin
• #1151: @LTe Do not kill docker container with SIGKILL
• #1153: @econya [docs] Add README-section: how to contribute
• #1058: @josegonzalez Move bootstrap script to use debian package where possible
• #1171: @3onyc Use debconf for package configuration
• #1172: @michaelshobbs unify default and custom nginx template processing
• #1173: @josegonzalez [docs] standardize readme badges
• #1178: @jagandecapri [docs] Update plugins.md
• #1189: @vincentfretin wait 30 seconds and not 30 minutes
• #1190: @josegonzalez Fix docker gpg key installation

• #1056: @joshco New check retries feature
• #1060: @josegonzalez Add .template suffix to nginx configuration templates. Refs #1054
• #1064: @michaelshobbs [docs] Document test suite
• #1065: @michaelshobbs Minor dev env cleanup
• #1067: @martinAntsy Fix nginx docs wording around config template eg
• #1068: @matiaskorhonen Fix escaping in the rc.local script in the Linode StackScript
• #1074: @Flink Better detection of dokku remote in dokku_client.sh
• #1075: @Flink Use TTY option for SSH
• #1077: @Flink [docs] Add dokku-psql-single-container to plugins
• #1079: @rorykoehler Corrected configuration link in bootstrap.sh
• #1080: @michaelshobbs Include official docker-options plugin. closes #1062
• #1081: @michaelshobbs Force testing .env with no newline. Closes #1025, #1026, #1063
• #1082: @michaelshobbs Test cleanup with slight performance boost
• #1084: @awendt Make port forwarding configurable
• #1087: @michaelshobbs Make docker-options adhere to DOKKU_NOT_IMPLEMENTED_EXIT pattern
• #1088: @michaelhobbs Support dockerfiles without expose command. closes #1083
• #1097: @michaelhobbs Use config:set-norestart in domains plugin. config:get for dockerfile port. closes #1041
• #1102: @kblcuk Source app-specific ENV during check-deploy
• #1107: @Benjamin-Dobell [docs] Added Dokku Graduate to the list of known plugins

• #974: @michaelshobbs Don't use set to guard against pipefail
• #975: @michaelshobbs Simplify SSL hostname handling and avoid overwriting variables. refs #971
• #978: @michaelshobbs Add apparmor and cgroup-lite as pre-dependencies for dokku debian package
• #980: @josegonzalez [docs] Add documentation for pluginhooks
• #981: @josegonzalez Remove old files
• #982: @josegonzalez [docs] Add documentation for existing clients. Closes #977
• #983: @josegonzalez [docs] Update installation documentation
• #984: @josegonzalez [docs] Clarify installation instructions
• #988: @josegonzalez [docs] Add deprecated plugins section and where to get help
• #989: @josegonzalez [docs] Add more clients
• #986: @josegonzalez Switch to yabawock's static nginx buildpack for tests
• #987: @techniq Improve Dockerfile example/test
• #967: @alessio Really clean-up containers and images a-la-Docker
• #992: @josegonzalez [docs] Fix digital ocean docs. Closes #991
• #994: @alessio Fix quoting in container termination. Closes #249
• #996: @pmvieira [docs] Minor typo fix in the pluginhooks documentation
• #1003: @michaelshobbs Remove quoting around cleanup and disable lint for those lines
• #1001: @sekjun9878 [docs] Add sekjun9878/dokku-redis-plugin to plugins.md
• #1004: @michaelshobbs Remove quoting from dockerfile env. closes #1002
• #1018: @michaelshobbs Confine arg shifting to between dokku and command. closes #1017
• #1022: @Flink [docs] Add dokku-maintenance to plugins
• #1008: @lmars Support multiple domains using a wildcard TLS certificate
• #1013: @lmars Fix URL schemes in dokku urls output
• #1027: @nickstenning [docs] Add webhooks plugin to documentation
• #1026: @michaelshobbs Ensure we have newlines around our config. closes #1025
• #1010: @michaelshobbs Don't run create/destroy twice in tests
• #1028: @Flink [docs] Add rails-logs to plugins
• #1031: @michaelshobbs Upgrade docker in CI to 1.5.0
• #1029: @assaf Added several enhancements for CHECKS file:
  • Specify how long to wait before running first check
  • Specify timeout for each check
  • Check specific hosts, e.g. http://signin.example.com
  • Check both HTTP and HTTPS resources
• #1032: @cameron-martin Updated dokku-installer to use relative path
• #1035: @Flink [docs] Add dokku-http-auth to plugins
• #1040: @ebeigarts [docs] Add dokku-slack plugin information
• #1038: @michaelshobbs Default container check. closes #1020
• #1036: @michaelshobbs Create config set/unset without restart. closes #908
• #1009: @michaelshobbs Extract first port from Dockerfile and set config variable for use in deploy phase. closes #993
• #1042: @michaelshobbs Update to Support xip.io wildcard DNS as a VHOST
• #1043: @michaelshobbs Use upstart config from docker docs. closes #1015
• #1047: @michaelshobbs Show logs on deploy success and failure
• #1049: @ebeigarts [docs] Change Slack Notifications link
• #1051: @Flink [docs] Add dokku-airbrake-deploy to plugins
• #1057: @josegonzalez Updated deb packaging

• #950: @michaelshobbs Do not count blank lines in make count
• #952: @michaelshobbs Document cli args over ssh. closes #951
• #954: @michaelshobbs Dockerfile support
• #955: @michaelshobbs Quick style refactor
• #956: @michaelshobbs Comment out skipped tests as we pay the cost for setup() and teardown() anyway
• #957: @michaelshobbs Implement dokku shell and ls (by @plietar). refs #312
• #960: @michaelshobbs Use consistent bash shebang. closes #959
• #962: @josegonzalez Update debian package building due to man page generation changes
• #964: @michaelshobbs Only look for long args in global space. allows for short args in plugins. closes #963
• #966: @djelic handle upgrade in debian/preinst script

• #891: @josegonzalez Keep existing configuration files when installing nginx. Refs #886
• #892: @josegonzalez Change documentation on where the ssh config PORT is setup
• #894: @josegonzalez Dokku client improvements
• #895: @michaelshobbs Document deploying private git submodules. Closes #644
• #896: @michaelshobbs Add docker-args pluginhook call to build phase. Closes #515
• #897: @michaelshobbs Official PS plugin
• #898: @joliv Update man page for 0.3.13
• #899: @joliv Use help2man to automatically generate man pages
• #900: @michaelshobbs Support extracting SANs from SSL certificates and adding them to nginx config
• #901: @misto Pull new tags when upgrading to update VERSION
• #904: @michaelshobbs Prevent error on restartall when no apps deployed
• #905: @vincentfretin robv/dokku-elasticsearch not compatible with latest version
• #907: @vincentfretin Don't use -o pipefail for plugin
• #914: @michaelshobbs Conditionally set interactive and tty on dokku run. Closes #552. Closes #913
• #915: @michaelshobbs Document default sites in nginx. Closes #650
• #916: @michaelshobbs Document build phase troubleshooting suggestions. Closes #841. Closes #911.
• #917: @michaelshobbs Document resolvconf troubleshooting step. Closes #649
• #922: @michaelshobbs Use tty cmd to detect if we have one. Closes #921
• #925: @michaelshobbs Implement rebuild command that reuses git_archive_all
• #926: @dyson Update Troubleshooting link in README.md.
• #927: @michaelshobbs Support both docker-args PHASE and docker-args-PHASE. Closes #906
• #933: @michaelshobbs Remove references to .pem. Closes #930
• #936: @michaelshobbs Only execute build stack if we have access to /var/run/docker.sock. Closes #929
• #938: @vincentfretin Enable ssl_prefer_server_ciphers
• #940: @michaelshobbs Use valid composer json with specified php runtime
• #941: @michaelshobbs Source global env prior to app env. Closes #931
• #942: @michaelshobbs Test clojure app
• #949: @michaelshobbs Common functions library with simple argument parsing. Closes #932. Closes #945

• #815: @abossard Added wordpress installation helper to plugin index
• #858: @josegonzalez Disable server tokens in nginx. Closes #857
• #859: @josegonzalez Pass command being executed when retrieving DOCKER_ARGS via pluginhook.
• #861: @josegonzalez Default DOKKU_ROOT to ~dokku if unspecified. Closes #587
• #863: @josegonzalez Add missing properties to the php composer.json
• #864: @michaelshobbs bind docker container to internal port if using vhosts
• #867: @michaelshobbs silent grep stderr. closes #862
• #868: @michaelshobbs use circleci for automated testing
• #872: @michaelshobbs fix/enable multi buildpack test
• #873: @michaelshobbs support pre deployment usage of domains plugin. fixes interface binding issue
• #874: @josegonzalez Add advanced installation docs that were removed in #706. Closes #869
• #876: @vincentfretin give CACHE_PATH env variable for forward compatibility with herokuish
• #877: @michaelshobbs add MH to AUTHORS
• #880: @michaelshobbs disable VHOST deployment if global VHOST file is missing and an app domain has not been added
• #881: @jomo troubleshooting typo: 64 != 46
• #884: @michaelshobbs IP and PORT are likely to get clobbered. rename them
• #885: @michaelshobbs test deploy node app without procfile

• #846: @michaelshobbs add certificate CN to app VHOST if it's not already
• #847: @leonardodino Update bootstrap.sh: new docs url
• #849: @cjoudrey Add docs for CHECKS
• #850: @michaelshobbs test scala deployment