github.com/SagerNet/gvisor@v0.0.0-20210707092255-7731c139d75c/images/basic/tmpfile/Dockerfile (about)

     1  # Create file under /tmp to ensure files inside '/tmp' are not overridden.
     2  FROM alpine:3.11.5
     3  RUN mkdir -p /tmp/foo \
     4    && echo 123 > /tmp/foo/file.txt