Django Docker media files save and restore

Question

Hi there I am trying to deploy a project in docker with django and django rest framework. According to the documentation I successfully able to deploy it and it is working fine with media files. I am able to upload media files (images) and it also shows the right file at the right side. But the problem is for some changes I need to re-build the container with new code ... after re-deploying It can not able to found out the previously uploaded media files(images). I badly need help on it.enter image description here this is my docker-compose file. enter image description here and dockerfile