https://blog.csdn.net/sD7O95O/article/details/120135032
Docker Image Size - How to Keep It Small?
https://phoenixnap.com/kb/docker-image-size#:~:text=Another%20way%20to%20save%20space%20and%20keep%20your,packages%20and%20take%20up%20a%20lot%20of%20space.
How to get a .NET 5 docker image below 40 MB
https://www.pragmacoders.net/how-to-get-a-net-5-docker-image-below-40-mb/