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: {
    options: {
      useUnifiedTopology:
        (process.env.MONGO_USE_UNIFIED_TOPOLOGY || 'true') === 'true'
    },
    url:
      process.env.MONGO_CONNECTION_STRING ||
      `mongodb://${process.env.MONGO_HOST || 'localhost'}/sharelatex`
  }
}