module.exports = {

  // API Port
  port: 3000,

  // Log file (check for errors here)
  log: 'app.log',

  // Database to save users and other data to
  mongo: {
    uri: 'mongodb://localhost:27017/test'
  },

  // Redis is used for caching
  redis: {
    host: '127.0.0.1',
    port: 6379
  },

  // SendGrid account info for sending emails
  // This is the account info you use to log into the SendGrid website
  sendgrid: {
    username: 'username',
    password: 'password',
    from: 'me@example.com',
    fromname: 'First Last'
  },

  // Users to be added to the db upon starting the app. Useful for adding an initial admin
  users: [{
    email: 'user@example.com',
    password: 'password123',
    role: 'attendee|staff|admin'
  }],

  // A list of enabled client IDs
  // Clients must use one of these IDs to get a token for a user
  clients: [
    'abcdefg123456',
    'hijklmn789012'
  ]

};

module.exports = {

  // API Port
  port: 3000,

  // Log file (check for errors here)
  log: 'app.log',

  // Database to save users and other data to
  mongo: {
    uri: 'mongodb://localhost:27017/test'
  },

  // Redis is used for caching
  redis: {
    host: '127.0.0.1',
    port: 6379
  },

  // SendGrid account info for sending emails
  // This is the account info you use to log into the SendGrid website
  sendgrid: {
    username: 'username',
    password: 'password',
    from: 'me@example.com',
    fromname: 'First Last'
  },

  // Users to be added to the db upon starting the app. Useful for adding an initial admin
  users: [{
    email: 'user@example.com',
    password: 'password123',
    role: 'attendee|staff|admin'
  }]

};

--- 
+++ 
@@ -31,6 +31,13 @@
     email: 'user@example.com',
     password: 'password123',
     role: 'attendee|staff|admin'
-  }]
+  }],
+
+  // A list of enabled client IDs
+  // Clients must use one of these IDs to get a token for a user
+  clients: [
+    'abcdefg123456',
+    'hijklmn789012'
+  ]
 
 };
Add client keys to config
