Hardening Docker Deployments with SafeLine WAF Integration

This guide details optimizing and securing Docker installations on CentOS. It covers installing Docker using a script and Aliyun mirror, removing old versions, and installing specific or latest versions. The guide then explains optimizing Docker by moving data to a new directory, configuring log rotation, and freeing disk space using various commands. Essential Docker commands for managing images, containers, and system information are provided. SafeLine WAF is introduced as a free, open-source solution to enhance Docker security against various attacks. Installing and configuring SafeLine, including opening necessary firewall ports, is explained. The guide also addresses resolving TLS handshake timeout errors during image pulls by adding a registry mirror. Finally, combining Docker and SafeLine WAF is presented as a solution for efficient and secure application deployment. The guide concludes by encouraging users to engage with the SafeLine community for further support and information.