Docker Run Stops Working / bin / bash：entrypoint.sh：没有这样的文件或目录

I am having trouble with running my flask app in a docker container. The docker container will build and run for a while. Then it will just throw this: /bin/bash: entrypoint.sh: No such file or directory, when trying to run at a different time. I am building a container before each run, and there are no active containers before that. Anyone have any ideas on to what might be happening?I am having trouble with running my flask app i