Increase image size on docker running with Windows host

Hi,

My docker is running on Windows host and / is full ?
How could i increase size ?

Regarss

When i make an
docker run --rm -it --entrypoint=/bin/bash 5fin
bash-4.2# df
Filesystem 1K-blocks Used Available Use% Mounted on
none 18745336 17364940 389672 98% /
tmpfs 2494320 0 2494320 0% /dev
tmpfs 2494320 0 2494320 0% /sys/fs/cgroup
shm 65536 0 65536 0% /dev/shm
/dev/sda1 18745336 17364940 389672 98% /etc/hosts

Hi,
How does the dockerfile look like, that you use to create the image. 5fin isn’t in the docker hub. so who knows, what you did. replicating your problem is impossible too.
-m