chengshiwen opened a new pull request #4529: URL: https://github.com/apache/incubator-dolphinscheduler/pull/4529
## *Tips* - *Thanks very much for contributing to Apache DolphinScheduler.* - *Please review https://dolphinscheduler.apache.org/en-us/community/index.html before opening a pull request.* ## What is the purpose of the pull request **Improve docker** This pr is an improvement of docker, and the idea comes from the pr #3291 which has not been updated for a long time, but also different from and better than the pr #3291. This closes #3291. ## Brief change log - *Reduce docker image size* - *Improve log out* ## Verify this pull request *(Please pick either of the following options)* This change added tests and can be verified as follows: *(example:)* - *Manually verified the change by testing locally.* After this pr:  Image size: - The official image size is `692MB` - The rockxsj image size is `408MB` from #3291 - This pr image size is `355MB` Video check link: [link](https://recordit.co/mNqVfF7pqT) ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
