better access log with morgan

app/controllers/addresses.js

@@ -139,9 +139,12 @@ exports.multitxs = function(req, res, next) {
       txIndex[tx.txid] = tx;
     });
 
-    async.each(txs, function(tx, callback) {
+    async.eachLimit(txs, 5, function(tx, callback) {
       tDb.fromIdWithInfo(tx.txid, function(err, tx) {
-        if (err) console.log(err);
+        if (err) {
+          console.log(err);
+          return common.handleErrors(err, res);
+        }
         if (tx && tx.info) {
           txIndex[tx.txid].info = tx.info;
         }

config/express.js

@@ -28,7 +28,8 @@ module.exports = function(app, historicSync, peerSync) {
   app.enable('jsonp callback');
   app.use(config.apiPrefix, setHistoric);
   app.use(config.apiPrefix, setPeer);
-  app.use(express.logger('dev'));
+  app.use(require('morgan')(':remote-addr :date[iso] ":method :url" :status :res[content-length] :response-time ":user-agent" '));
+  
   app.use(express.json());
   app.use(express.urlencoded());
   app.use(express.methodOverride());

package.json

@@ -51,7 +51,7 @@
     "async": "*",
     "base58-native": "0.1.2",
     "bignum": "*",
-    "bitauth": "^0.1.1",
+    "morgan": "*",
     "bitcore": "git://github.com/bitpay/bitcore.git#aa41c70cff2583d810664c073a324376c39c8b36",
     "bufferput": "git://github.com/bitpay/node-bufferput.git",
     "buffertools": "*",