ismarslomic/nodejs-microservice-poc

/**
 * This module loads the application configuration depending on the
 * 'NODE_ENV' environment variable.
 * @module {Object} config
 * @property {String} env - The environment used in the application
 * @property {String} root - The application root path
 * @property {String} publicDir - The path to public sources
 * @property {String} ip - IP address used to bind the application server
 * @property {String} port - The port used to bind the application server
 * @property {Object} secrets - Holding the session secret used to sign the user session
 * @property {Array} userRoles - Array of available user role names
 * @property {Object} mongo - Configuration that is passed to mongoose to establish a connection
 */
'use strict';

var _ = require('lodash');
var path = require('path');

/**
 * Load environment configuration
 */

var common = {
    env: process.env.NODE_ENV,

    root: path.normalize(__dirname + '/../..'),

    ip: 'localhost',

    port: process.env.PORT || 3000,

    // Secret for session, you will want to change this and make it an environment variable
    secrets: {
        session: process.env.SESSION_SECRET || 'nodejs-microservice-poc'
    },

    // options passed to create mongo connections
    mongo: {
        options: {
            db: {
                safe: true
            },
            server: {
                socketOptions: {
                    keepAlive: 1,
                    connectTimeoutMS: 10000
                }
            },
            replset: {
                socketOptions: {
                    keepAlive: 1,
                    connectTimeoutMS: 10000
                }
            }
        }
    }
};

module.exports = _.merge(
    common,
    require('./env/' + process.env.NODE_ENV + '.js') || {});