text: from app import app
  from flask import make_response
  from io import BytesIO
  
  
  @app.route("/large")
  def large():
      result = BytesIO()
      for _ in range(1024 * 1024 * 32):
          result.write(b"0123456789abcdef")
      data = result.getvalue()
      resp = make_response(data)
      resp.content_type = "application/octet-stream"
      return resp
  