How to Secure Docker Containers with a Read-Only Filesystem

Photo by Chepe Nicoli on Unsplash

A compromised website sucks. A compromised website that an attacker can insert code into to manipulate your visitors is even worse! Out-of-the-box, Docker containers provide some security advantages over running directly on the host, however Docker provides additional features to increase security. There is a little known flag in Docker that will convert a container’s files system to…