diff --git a/node/server.js b/node/server.js
index 8b0ab2f59..c5377d81b 100644
--- a/node/server.js
+++ b/node/server.js
@@ -154,7 +154,7 @@ async.waterfall([
     // CommonJS loader on the client-side.
     var jsServer = new (Yajsml.Server)({
       rootPath: 'minified/'
-    , rootURI: 'http://' + settings.ip + ":" + settings.port + '/static/js/'
+    , rootURI: 'http://localhost:' + settings.port + '/static/js/'
     });
     var StaticAssociator = Yajsml.associators.StaticAssociator;
     var associations =
diff --git a/node/utils/Minify.js b/node/utils/Minify.js
index 00e1ce224..a49195a7b 100644
--- a/node/utils/Minify.js
+++ b/node/utils/Minify.js
@@ -35,10 +35,9 @@ var TAR_PATH = path.join(__dirname, 'tar.json');
 var tar = JSON.parse(fs.readFileSync(TAR_PATH, 'utf8'));
 
 // Rewrite tar to include modules with no extensions and proper rooted paths.
-// HACK: Also use non-extension name so redirects are not encountered.
 exports.tar = {};
 for (var key in tar) {
-  exports.tar['/' + key.replace(/\.js$/, '')] =
+  exports.tar['/' + key] =
     tar[key].map(function (p) {return '/' + p}).concat(
       tar[key].map(function (p) {return '/' + p.replace(/\.js$/, '')})
     );
@@ -57,6 +56,7 @@ exports.minify = function(req, res, next)
   filename = path.normalize(path.join(ROOT_DIR, filename));
   if (filename.indexOf(ROOT_DIR) == 0) {
     filename = filename.slice(ROOT_DIR.length);
+    filename = filename.replace(/\\/g, '/'); // Windows (safe generally?)
   } else {
     res.writeHead(404, {});
     res.end();
@@ -148,7 +148,7 @@ function getAceFile(callback) {
       var filename = item.match(/"([^"]*)"/)[1];
       var request = require('request');
 
-      var baseURI = 'http://' + settings.ip + ":" + settings.port
+      var baseURI = 'http://localhost:' + settings.port
 
       request(baseURI + path.normalize(path.join('/static/', filename)), function (error, response, body) {
         if (!error && response.statusCode == 200) {
diff --git a/node/utils/caching_middleware.js b/node/utils/caching_middleware.js
index 809bb210f..f25059b88 100644
--- a/node/utils/caching_middleware.js
+++ b/node/utils/caching_middleware.js
@@ -53,7 +53,7 @@ CachingMiddleware.prototype = new function () {
     fs.stat(CACHE_DIR + 'minified_' + cacheKey, function (error, stats) {
       var modifiedSince = (req.headers['if-modified-since']
           && new Date(req.headers['if-modified-since']));
-      var lastModifiedCache = stats && stats.mtime;
+      var lastModifiedCache = !error && stats.mtime;
       if (lastModifiedCache) {
         req.headers['if-modified-since'] = lastModifiedCache.toUTCString();
       } else {
@@ -87,11 +87,10 @@ CachingMiddleware.prototype = new function () {
           // Update cache
           var buffer = '';
 
-          Object.keys(headers).forEach(function (key) {
+          Object.keys(headers || {}).forEach(function (key) {
             res.setHeader(key, headers[key]);
           });
           headers = _headers;
-          responseCache[cacheKey] = {statusCode: status, headers: headers};
 
           old_res.write = res.write;
           old_res.end = res.end;
@@ -118,7 +117,10 @@ CachingMiddleware.prototype = new function () {
                   }
                 });
               }
-            ], respond);
+            ], function () {
+              responseCache[cacheKey] = {statusCode: status, headers: headers};
+              respond();
+            });
           };
         } else if (status == 304) {
           // Nothing new changed from the cached version.
@@ -162,7 +164,7 @@ CachingMiddleware.prototype = new function () {
           res.writeHead(statusCode, headers);
           util.pump(readStream, res);
         } else {
-          res.writeHead(200, headers);
+          res.writeHead(statusCode, headers);
           res.end();
         }
       }
diff --git a/package.json b/package.json
index 3231eb6ca..01eb8e96a 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
                         "name": "Robin Buse" }
                      ],
   "dependencies"   : {
-                      "yajsml"              : "1.1.1",
+                      "yajsml"              : "1.1.2",
                       "request"             : "2.9.100",
                       "require-kernel"      : "1.0.3",
                       "socket.io"           : "0.8.7",