old_contents: 'use strict';
  
  module.exports = {
    db: 'mongodb://10.0.3.30:27017',
    port: 3001,
    app: {
      name: 'MEAN - A Modern Stack - Test'
    },
    facebook: {
      clientID: 'APP_ID',
      clientSecret: 'APP_SECRET',
      callbackURL: 'http://localhost:3000/auth/facebook/callback'
    },
    twitter: {
      clientID: 'CONSUMER_KEY',
      clientSecret: 'CONSUMER_SECRET',
      callbackURL: 'http://localhost:3000/auth/twitter/callback'
    },
    github: {
      clientID: 'APP_ID',
      clientSecret: 'APP_SECRET',
      callbackURL: 'http://localhost:3000/auth/github/callback'
    },
    google: {
      clientID: 'APP_ID',
      clientSecret: 'APP_SECRET',
      callbackURL: 'http://localhost:3000/auth/google/callback'
    },
    linkedin: {
      clientID: 'API_KEY',
      clientSecret: 'SECRET_KEY',
      callbackURL: 'http://localhost:3000/auth/linkedin/callback'
    },
    emailFrom: 'SENDER EMAIL ADDRESS', // sender address like ABC <abc@example.com>
    mailer: {
      service: 'SERVICE_PROVIDER',
      auth: {
        user: 'EMAIL_ID',
        pass: 'PASSWORD'
      }
    }
  };
  
new_contents: 'use strict';
  
  module.exports = {
    db: 'mongodb://10.0.3.30:27017',
    port: 27017,
    app: {
      name: 'MEAN - A Modern Stack - Test'
    },
    facebook: {
      clientID: 'APP_ID',
      clientSecret: 'APP_SECRET',
      callbackURL: 'http://localhost:3000/auth/facebook/callback'
    },
    twitter: {
      clientID: 'CONSUMER_KEY',
      clientSecret: 'CONSUMER_SECRET',
      callbackURL: 'http://localhost:3000/auth/twitter/callback'
    },
    github: {
      clientID: 'APP_ID',
      clientSecret: 'APP_SECRET',
      callbackURL: 'http://localhost:3000/auth/github/callback'
    },
    google: {
      clientID: 'APP_ID',
      clientSecret: 'APP_SECRET',
      callbackURL: 'http://localhost:3000/auth/google/callback'
    },
    linkedin: {
      clientID: 'API_KEY',
      clientSecret: 'SECRET_KEY',
      callbackURL: 'http://localhost:3000/auth/linkedin/callback'
    },
    emailFrom: 'SENDER EMAIL ADDRESS', // sender address like ABC <abc@example.com>
    mailer: {
      service: 'SERVICE_PROVIDER',
      auth: {
        user: 'EMAIL_ID',
        pass: 'PASSWORD'
      }
    }
  };
  
subject: Change db port