nfs-config-resolver

config-resolver

Installation

npm install nfs-config-resolver --save

Usage Example

Create configs folder within your project directory

Create common.js development.js production.js files inside configs directory

// common.js

module.exports = {
  "host":"localhost",
  "port":80
};

prefix key with @ to allow a parameter to be overriden with environment parameter

// development.js

module.exports = {
  "port":81,
  "mongodb":{
    "@host:MONGO_HOST": "localhost"
    "@port:MONGO_PORT": "27017"
  },
  "@mode": "admin"
};

// production.js

module.exports = {
  "port":82
};

How to use

You can override configuration with environment parameter

// run with environment NODE_ENV=development MONGO_HOST=182.166.12.2 MODE=customer
const config = require('nfs-config-resolver')();

console.log(config)
/*
 {
  "port":81,
  "mongodb":{
    "host": "182.166.12.2"
    "port": "27017"
  },
  "mode": "customer"
}
*/

// run with environment NODE_ENV = production
const config = require('nfs-config-resolver')();

console.log(config.port)
// 82