Merge branch 'master' of github.com:requirejs/example-jquery-shim

Author: jrburke

tools/server.js

@@ -12,26 +12,36 @@ var http = require('http'),
     types = {
         'html': 'text/html',
         'js': 'application/javascript'
-    };
+    },
+    site = 'http://localhost:' + port;
 
 http.createServer(function (request, response) {
     var uri = url.parse(request.url).pathname,
         filename = path.join(__dirname, '..', uri);
 
     fs.exists(filename, function (exists) {
-        if (!exists) {
-            response.writeHead(404, {'Content-Type': 'text/plain'});
-            response.write('404 Not Found\n');
-            response.end();
-            return;
-        }
+      if (!exists) {
+          response.writeHead(404, {'Content-Type': 'text/plain'});
+          response.write('404 Not Found\n');
+          response.end();
+          return;
+      }
 
-        var type = filename.split('.');
-        type = type[type.length - 1];
+      if(!fs.lstatSync(filename).isDirectory()) {
+            var type = filename.split('.');
+            type = type[type.length - 1];
 
-        response.writeHead(200, { 'Content-Type': types[type] + '; charset=utf-8' });
-        fs.createReadStream(filename).pipe(response);
-    });
+            response.writeHead(200, { 'Content-Type': types[type] + '; charset=utf-8' });
+            fs.createReadStream(filename).pipe(response);
+      } else {
+        /**
+         * if users visit the site such as http://localhost:8888
+         * then lead them to http://localhost:8888/www/app.html
+         */
+        response.writeHead(301, {'Location': site + '/www/app.html' });
+        response.end();
+     }
+  });
 }).listen(parseInt(port, 10));
 
-console.log('Static file server running at\n  => http://localhost:' + port + '/\nCTRL + C to shutdown');
+console.log('Static file server running at\n  => ' + site + '/\nCTRL + C to shutdown');