Explore the critical intersection of Docker and firewall security in this informative 23-minute video. Learn how Docker's default behavior of opening ports in local firewalls can potentially compromise your self-hosted infrastructure. Discover various mitigation strategies, including implementing network firewalls, securing public VPS environments, leveraging Cloudflare for added protection, and utilizing IPTables as recommended in Docker documentation. Gain valuable insights into maintaining the security of your self-hosted systems while harnessing the power of Docker for your projects.
Overview
Syllabus
Beginning
Introduction to Docker and Firewalls
Example of what happens with Firewalld and a Docker Container
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Browser example of Firewall Ports open by Docker
First Mitigation - Run a Network Firewall
What about on a Public VPS Like Linode, Digital Ocean, AWS, Azure, etc?
Mitigating Firewall Issues on a VPS like Digital Ocean
Mitigate Firewall Issues using something like Cloudflare
Mitigate Firewall Issues using IPTables - the Docker Docs
Taught by
Awesome Open Source
