Fix logger errors and messages

lib/proxy.js

@@ -22,6 +22,8 @@ var
 var ONE_DAY = 60 * 60 * 24 * 1000;
 var ONE_MONTH = ONE_DAY * 30;
 
+var accessLogger;
+
 function ReverseProxy(opts) {
   if (!(this instanceof ReverseProxy)) {
     return new ReverseProxy(opts);
@@ -30,7 +32,6 @@ function ReverseProxy(opts) {
   this.opts = opts = opts || {};
 
   var log;
-  var accessLogger;
 
   if (opts.logs) {
 
@@ -52,14 +53,24 @@ function ReverseProxy(opts) {
       transports.push(new winston.transports.Console());
     }
 
-    log = winston.createLogger({ transports: transports });
+    var printFormat = winston.format.printf;
+
+    var format = printFormat(function (info) {
+      return new Date().toLocaleString() + ' - ' + info.message;
+    });
+
+    log = this.log = winston.createLogger({
+      transports: transports,
+      format: format,
+    });
 
     if (opts.logs.access) {
       var accessLogStream = fs.createWriteStream(accessLogFilename, { flags: 'a' });
 
       accessLogger = morgan('combined', { stream: accessLogStream });
     }
   }
+
   var _this = this;
 
   if (opts.cluster && typeof opts.cluster !== 'number' ||  opts.cluster > 32) {
@@ -197,6 +208,7 @@ ReverseProxy.prototype.setupHttpProxy = function (proxy, websocketsUpgrade, log,
     var src = _this._getSource(req);
     var target = _this._getTarget(src, req);
     var done = finalhandler(req, res);
+
     accessLogger(req, res, function (err) {
       if (err) {
         return done(err);
@@ -433,7 +445,7 @@ ReverseProxy.prototype.register = function (src, target, opts) {
 
   route.urls.push(target);
 
-  this.log && this.log.info('Registered a new route from: ' + src + ' to: ' + target);
+  this.log && this.log.info('Registered a new route from: ' + src.href + ' to: ' + target.href);
   return this;
 };
 
@@ -513,6 +525,9 @@ ReverseProxy.prototype.unregister = function (src, target) {
       }
     }
 
+    src = src ? src.href : 'unknown';
+    target = target ? target.href : 'unknown';
+
     this.log && this.log.info('Unregistered a route from: ' + src + ' to: ' + target);
   }
   return this;