overleaf/services/chat/config/settings.defaults.js

module.exports = {
  internal: {
    chat: {
      host: process.env['LISTEN_ADDRESS'] || 'localhost',
      port: 3010
    }
  },

  apis: {
    web: {
      url: `http://${process.env['WEB_HOST'] || 'localhost'}:${process.env[
        'WEB_PORT'
      ] || 3000}`,
      user: process.env['WEB_API_USER'] || 'sharelatex',
      pass: process.env['WEB_API_PASSWORD'] || 'password'
    }
  },

  mongo: {
    url:
      process.env['MONGO_CONNECTION_STRING'] ||
      `mongodb://${process.env['MONGO_HOST'] || 'localhost'}/sharelatex`
  }
}