A searchable quick reference for kubectl — contexts, get/describe, logs & exec, applying manifests, and debugging.
Dockerfile Cheatsheet
A searchable quick reference for Dockerfiles — every instruction, multi-stage builds, BuildKit cache and secret mounts, heredocs, .dockerignore, and best practices.
Nginx Cheatsheet
A searchable quick reference for nginx — CLI, server and location matching, proxy_pass, headers, TLS, redirects, rewrites, gzip, rate limiting, upstreams, and variables.