const config = require('./config'); const logger = require('./logger'); const ExpressServer = require('./expressServer'); const launchServer = async () => { try { this.expressServer = new ExpressServer(config.URL_PORT, config.OPENAPI_YAML); this.expressServer.launch(); logger.info('Express server running'); } catch (error) { logger.error('Express Server failure', error.message); await this.close(); } }; launchServer().catch(e => logger.error(e));