# History
## 0.31.0
Install/update via the bootstrap script:
```shell
wget -NP . https://dokku.com/install/v0.31.0/bootstrap.sh
sudo DOKKU_TAG=v0.31.0 bash bootstrap.sh
```
See the [0.31.0 migration guide](/docs/appendices/0.31.0-migration-guide.md) for more information on migrating to 0.31.0.
### Backwards Compatibility Breaks
- #6102: @josegonzalez Deprecate ARM as a build target
- #6029: @josegonzalez Provide users the ability to override auto-detected port mappings
### Bug Fixes
- #6110: @josegonzalez Correctly handle rebase when generating release notes for minor/major releases
- #6081: @josegonzalez Use correct namespace for haproxy service state tracking
- #6079: @josegonzalez Remove debugging code from builder-dockerfile plugin
- #6078: @josegonzalez Use correct quoting in format template when fetching exposed image ports
- #6070: @josegonzalez Do not write empty values for nginx container labels
- #6014: @josegonzalez Automatically clear the git source-image property when changing deployment methodologies
- #5985: @josegonzalez Mount the traefik data directory instead of the acme.json file when starting traefik
- #5979: @josegonzalez Do not start proxy implementations during server restore if they weren't manually started via the :start command
- #5973: @josegonzalez Remove all containers and images by label on app destroy
### New Features
- #6100: @josegonzalez Add support for non-web healthchecks via app.json
- #6098: @josegonzalez Upgrade traefik image from v2.8 to v2.10
- #6097: @josegonzalez Upgrade caddy image from 2.7 to 2.8
- #6082: @josegonzalez Add openresty proxy implementation
- #6057: @josegonzalez Inject docker labels when nginx proxy implementation is in use
- #6043: @josegonzalez Write auto-detected port mappings during a deploy
- #6013: @josegonzalez Export environment variables during dockerfile builds for use with value-less --build-arg flags
- #6007: @Firfi Add application/wasm to nginx.conf.sigil gzip
- #5993: @josegonzalez Un-deprecate apps and config cli aliases
- #5992: @josegonzalez Mount the vector data directory instead of the vector file
- #5991: @josegonzalez Add the ability to execute a cron task on the fly
- #5990: @josegonzalez Add json format output to cron:list command
- #5989: @josegonzalez Skip scaled processes that are missing in the Procfile
- #5978: @josegonzalez Export environment variables during dockerfile builds for use with value-less --build-arg flags
- #5908: @josegonzalez Generate jobs for crontab in parallel
- #5891: @josegonzalez Add support for specifying multiple networks on a given app
### Refactors
- #6042: @josegonzalez Rename port-map property to port
- #6021: @josegonzalez Simplify ports-configure codebase
- #6018: @josegonzalez Move code that fetches raw tcp ports for dockerfile deploys to ports plugin
- #6017: @josegonzalez Deprecate proxy-configure-ports plugin trigger in favor of ports-configure
- #6011: @josegonzalez Use ports-get plugn trigger for fetching port mappings
- #6010: @josegonzalez Use ports-clear plugn trigger to manage clearing the port map
- #5988: @josegonzalez Move crontab writing code to scheduler-docker-local plugin
- #5975: @josegonzalez Standardize on shorthand for redirecting all output to /dev/null
- #5974: @josegonzalez Standardize on ls subcommand when interacting with the docker binary
### Documentation
- #6116: @josegonzalez Remove extra newline in migration docs
- #6099: @josegonzalez Clean up references in proxy plugins
- #5987: @josegonzalez Clarify that a branch can be specified when updating a plugin
### Tests
- #6103: @josegonzalez Timeout docker image builds in CI
- #6101: @josegonzalez Make it possible to specify an alternative base domain for tests
- #6095: @josegonzalez Remove assertion for unconsumed build arguments
- #6094: @josegonzalez Correct assertion for dockerfile builds when a variable is eval'd
- #6080: @josegonzalez Add assertions to various bats tests
- #6076: @josegonzalez Use assert_output_not_exists instead of asserting output is empty string
- #6075: @josegonzalez Use an alternative curl request to ensure requests go to the local nginx
- #6074: @josegonzalez Fix issue where networks weren't being torn down during testing
- #6012: @josegonzalez Use ports:report to get the list of port mappings
- #5977: @josegonzalez Move all shellcheck disable definitions to .shellcheckrc
- #5976: @josegonzalez Remove Stickler configuration
### Other
- #6109: @josegonzalez Make heroku-22/jammy the default stack for cnb/herokuish builds
- #6096: @josegonzalez Upgrade vector image from 0.23.x to 0.31.x
- #6019: @josegonzalez Move code for fetching an available port to the ports plugin
- #6015: @josegonzalez Move CHECKS file extraction to the beginning of the deploy
- #5995: @josegonzalez Migrate the proxy port map from config variable to property system
- #5986: @josegonzalez Move all port management code to standalone ports plugin
- #5495: @josegonzalez Move herokuish app cache from the filesystem into a docker volume
