How to configure NGINX server?
A generator of configuration files solution originally created by Bálint Szekeres
How to safely store secrets in Git / Mercurial / Subversion?
SOPS is an editor of encrypted files that supports YAML, JSON, ENV, INI and BINARY formats and encrypts with AWS KMS, GCP KMS, Azure Key Vault and PGP.
Transparent encryption and decryption of files in a git repository can also be achieved with git-crypt by Andrew Ayer
How to name variables?
A comprehensive language-agnostic guidelines on variables naming