require('env-yaml').config();Create a .env.yml file in the root dirctory of your project,
and add environment-specific variables as valid YAML.
That's it.
process.env now has the keys and values you defined in your .env.yml file.
Default: .env.yml
You can specify a custom path if your file containing environmnet variables is named or located differently.
require('env-yaml').config({ path: '/custom/path/to/your/yaml/env/vars' });Default: utf8
You may specify the encoding of your file containing environment variables using this option.
require('env-yaml').config({ encoding: 'base64' });