The files init.sh, sshd_config and supervisord.conf are converted from do to unix format before building the docker image, meaning they change in git all the time, do conversion to unix format (required) in the docker build like it is done in https://github.com/macaw-interactive/react-jss-typescript-starter/blob/develop/samples/react-typescript/Docker/Dockerfile.
The files init.sh, sshd_config and supervisord.conf are converted from do to unix format before building the docker image, meaning they change in git all the time, do conversion to unix format (required) in the docker build like it is done in https://github.com/macaw-interactive/react-jss-typescript-starter/blob/develop/samples/react-typescript/Docker/Dockerfile.