Function normalizePort

web_server/config/env.js:31–45

* Normalize a port into a number, string, or false. * @param {String} val The port as a string * @return {*} The port as a number, string, or false.

(val)

 * @return {*} The port as a number, string, or false.
 */
function normalizePort(val) {
  let port = parseInt(val, 10);

  if (isNaN(port)) {
    // named pipe
    return val;
  }

  if (port >= 0) {
    // port number
    return port;
  }

  return false;
}


const envConfigurations = {