code: @Override
      protected Resource getResourceByPath(String path) {
          if (path != null && path.startsWith("/")) {
              path = path.substring(1);
          }
          return new FileSystemResource(path);
      }
docs: Resolve resource paths as file system paths.
  <p>Note: Even if a given path starts with a slash, it will get
  interpreted as relative to the current VM working directory.
  @param path the path to the resource
  @return the corresponding Resource handle
  @see FileSystemResource