Fix the content length for UTF8 content. Used trick found at http://d…

…t.in.th/2008-09-16.string-length-in-bytes.html

djangode.js

@@ -25,7 +25,7 @@ exports.serveFile = function(req, res, filename) {
             body = data;
             headers = [
                 ['Content-Type', content_type],
-                ['Content-Length', body.length]
+                ['Content-Length', encodeURIComponent(body).replace(/%../g, 'x').length]
             ];
             sys.puts("static file " + filename + " loaded");
             callback();