This Node.js module finds and loads configuration files in the usual places, loads them, and flatten them in that order: - command line arguments (parsed by minimist) - environment variables prefixed with $appname_ - config file path given as `--config` argument - .rc in parents folders, in home, or /etc - .config/$appname or .config/$appname/config in home - /etc/$appname/config It is also possible to set a custom command-line options parser or a custom configuration file parser.

Node.js is an event-based server-side JavaScript engine