Cosmetic: indentation

examples/echo/server.js

@@ -7,22 +7,22 @@ var sockjs_opts = {sockjs_url: "http://cdn.sockjs.org/sockjs-0.2.min.js"};
 
 var sockjs_echo = sockjs.createServer(sockjs_opts);
 sockjs_echo.on('connection', function(conn) {
-                conn.on('data', function(message) {
-                            conn.write(message);
-                        });
-            });
+    conn.on('data', function(message) {
+        conn.write(message);
+    });
+});
 
 // 2. Static files server
 var static_directory = new node_static.Server(__dirname);
 
 // 3. Usual http stuff
 var server = http.createServer();
 server.addListener('request', function(req, res) {
-                       static_directory.serve(req, res);
-                   });
+    static_directory.serve(req, res);
+});
 server.addListener('upgrade', function(req,res){
-                       res.end();
-                   });
+    res.end();
+});
 
 sockjs_echo.installHandlers(server, {prefix:'/echo'});