code: def test_should_respect_base_url_and_proxy_when_proxy_fix_and_base_url_is_set_up(
      self,
  ):
      app = application.cached_app(testing=True)
      app.url_map.add(Rule("/debug", endpoint="debug"))
  
      def debug_view():
          from flask import request
  
          # Should respect HTTP_X_FORWARDED_FOR
          assert request.remote_addr == "192.168.0.1"
          # Should respect HTTP_X_FORWARDED_PROTO, HTTP_X_FORWARDED_HOST, HTTP_X_FORWARDED_PORT,
          # HTTP_X_FORWARDED_PREFIX and use base_url
          assert (
              request.url
              == "https://valid:445/proxy-prefix/internal-client/debug"
          )
  
          return Response("success")
  
      app.view_functions["debug"] = debug_view
  
      new_environ = {
          "PATH_INFO": "/internal-client/debug",
          "REMOTE_ADDR": "192.168.0.2",
          "HTTP_HOST": "invalid:9000",
          "HTTP_X_FORWARDED_FOR": "192.168.0.1",
          "HTTP_X_FORWARDED_PROTO": "https",
          "HTTP_X_FORWARDED_HOST": "valid",
          "HTTP_X_FORWARDED_PORT": "445",
          "HTTP_X_FORWARDED_PREFIX": "/proxy-prefix",
      }
      environ = create_environ(environ_overrides=new_environ)
  
      response = Response.from_app(app, environ)
  
      assert b"success" == response.get_data()
      assert response.status_code == 200
  
imports: from __future__ import annotations
  import hashlib
  import re
  import runpy
  import sys
  from datetime import timedelta
  from unittest import mock
  import pytest
  from werkzeug.routing import Rule
  from werkzeug.test import create_environ
  from werkzeug.wrappers import Response
  from airflow.exceptions import AirflowConfigException
  from airflow.www import app
  from tests.test_utils.config import conf_vars
  from tests.test_utils.decorators import dont_initialize_flask_app_submodules
label_desc: Use image node_id 5 for calling the TestApp obj's underlying member method code with example usage: obj.test_should_respect_base_url_and_proxy_when_proxy_fix_and_base_url_is_set_up() and returns: Response