var path = require('path'); if (process.env.OSRM_DATA_PATH !== undefined) { exports.data_path = path.join(path.resolve(process.env.OSRM_DATA_PATH), "berlin_CH.osrm"); console.log('Setting custom data path to ' + exports.data_path); } else { exports.data_path = path.resolve(path.join(__dirname, "../data/berlin_CH.osrm")); }