Use ES6 let, change default port to 3000

config.js

@@ -14,7 +14,7 @@
  * @property {number} port Port to launch server on
  */
 
-var config = {};
+let config = {};
 
 // Instance name - default name for this configuration (will be server process name)
 config.instance = 'node-OpenDroneMap';
@@ -28,7 +28,7 @@ config.logger.maxFiles = 10; // Max number of log files kept
 config.logger.logDirectory = ''; // Set this to a full path to a directory - if not set logs will be written to the application directory.
 
 // Server port
-config.port = process.env.PORT || 8081;
+config.port = process.env.PORT || 3000;
 // process.env.PORT is what AWS Elastic Beanstalk defines
 // on IBM bluemix use config.port = process.env.VCAP_APP_PORT || 8081;
 

index.js

@@ -17,7 +17,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 "use strict";
 
-var config = require('./config.js')
+let config = require('./config.js')
 
 let logger = require('winston');
 let fs = require('fs');
@@ -34,7 +34,7 @@ let morgan = require('morgan');
 
 // Set up logging
 // Configure custom File transport to write plain text messages
-var logPath = ( config.logger.logDirectory ? config.logger.logDirectory : __dirname );
+let logPath = ( config.logger.logDirectory ? config.logger.logDirectory : __dirname );
 // Check that log file directory can be written to
 try {
 	fs.accessSync(logPath, fs.W_OK);
@@ -56,7 +56,7 @@ logger
 	// Console transport is no use to us when running as a daemon
 	.remove(logger.transports.Console);
 
-var winstonStream = {
+let winstonStream = {
     write: function(message, encoding){
     	logger.info(message.slice(0, -1));
     }

libs/Task.js

@@ -94,7 +94,7 @@ module.exports = class Task{
 		this.status = {
 			code: code
 		};
-		for (var k in extra){
+		for (let k in extra){
 			this.status[k] = extra[k];
 		}
 	}

libs/TaskManager.js

@@ -207,7 +207,7 @@ module.exports = class TaskManager{
 	// Serializes the list of tasks and saves it
 	// to disk
 	dumpTaskList(done){
-		var output = [];
+		let output = [];
 
 		for (let uuid in this.tasks){
 			output.push(this.tasks[uuid].serialize());

libs/expressRequestId.js

@@ -1,6 +1,6 @@
 'use strict';
 
-var uuid = require('node-uuid');
+let uuid = require('node-uuid');
 
 module.exports = function (options) {
     options = options || {};