More async fixes the bug

server.js

@@ -298,13 +298,20 @@ function startServer() {
                                     // If we're here, it means that we found the right path. We
                                     // will move the old one to the old directories, and save
                                     // the new one
-                                    fs.renameSync(path, movePath);
+                                    fs.rename(path, movePath, () => {
+
+                                        console.log("copying from " +
+                                            pathtools.join(movePath, "__bcrypt__hash.txt") +
+                                            " to " +
+                                            pathtools.join(path, "__bcrypt__hash.txt"));
 
                                         // Don't forget to copy the hashed password.
                                         fs.copyFileSync(
                                             pathtools.join(movePath, "__bcrypt__hash.txt"),
                                             pathtools.join(path, "__bcrypt__hash.txt"));
 
+                                    });
+
                                     break;
                                 }
                             }