text: /**
   * Server configuration
   *
   * @typedef {Object} serverConfig
   * @param {Object} options object
   * @param {string} options.osrmPath - path to *.osrm file [OSRM](https://github.com/Project-OSRM/osrm-backend)
   * @param {number} options.radius - distance to draw the buffer as in
   * [@turf/buffer](https://github.com/Turfjs/turf/tree/master/packages/turf-buffer)
   * @param {number} options.cellSize - the distance across each cell as in
   * [@turf/point-grid](https://github.com/Turfjs/turf/tree/master/packages/turf-point-grid)
   * @param {Array.<number>} options.intervals - intervals for isochrones in minutes
   * @param {number} [options.concavity=2] - relative measure of concavity as in [concaveman](https://github.com/mapbox/concaveman)
   * @param {boolean} [options.deintersect=true] - whether or not to deintersect the final isochrones
   * @param {number} [options.lengthThreshold=0] - length threshold as in [concaveman](https://github.com/mapbox/concaveman)
   * @param {string} [options.units='kilometers'] - any of the options supported by turf units
   */
  const defaults = {
    radius: 6,
    cellSize: 0.2,
    concavity: 2,
    deintersect: true,
    intervals: [10, 20, 30],
    lengthThreshold: 0,
    units: 'kilometers'
  };
  
  module.exports = defaults;
  