code: def validate_absolute_path(
      self, root: str, absolute_path: str
  ) -> Optional[str]:
      full_path = os.path.realpath(absolute_path)
  
      if os.path.isdir(full_path):
          # we don't want to serve directories, and serve only files
          raise tornado.web.HTTPError(404)
  
      if os.path.commonpath([full_path, root]) != root:
          # Don't allow misbehaving clients to break out of the static files directory
          _LOGGER.warning(
              "Serving files outside of the static directory is not supported"
          )
          raise tornado.web.HTTPError(404)
  
      if (
          os.path.exists(full_path)
          and os.path.getsize(full_path) > MAX_APP_STATIC_FILE_SIZE
      ):
          raise tornado.web.HTTPError(
              404,
              "File is too large, its size should not exceed "
              f"{MAX_APP_STATIC_FILE_SIZE} bytes",
              reason="File is too large",
          )
  
      return super().validate_absolute_path(root, absolute_path)
  
file_path: streamlit/lib/streamlit/web/server/app_static_file_handler.py
imports: import mimetypes
  import os
  from pathlib import Path
  from typing import Optional
  import tornado.web
  from streamlit.logger import get_logger
label_desc: Use image node_id 2 for calling the AppStaticFileHandler obj's underlying member method code with example usage: obj.validate_absolute_path(root, absolute_path) and returns: super