How to Enable HTTPS on a Local Kubernetes Cluster Using Ingress and Manually Generated Certificates - Tutorial

The article discusses how to set up TLS in Kubernetes using self-signed certificates. The author, Michał Wójcik, thoroughly explains the process from scratch, making it accessible even for those who are newcomers to this technology. At the beginning, the prerequisites are outlined, such as having kubectl and openssl installed. Next, the author guides readers through the process of generating certificates and keys, which is a crucial step in securing applications running within a Kubernetes cluster. In the last part of the article, the configuration of the ingress using the generated certificates is described, along with recommendations for maintaining and renewing certificates. The entire post is well documented and supported by examples, which certainly facilitates the understanding of the topic.