old_contents: import os
  from urllib.parse import urlparse
  
  import frappe
  from frappe.website.page_renderers.template_page import TemplatePage
  from frappe.website.utils import can_cache
  
  HOMEPAGE_PATHS = ('/', '/index', 'index')
  
  class NotFoundPage(TemplatePage):
  	def __init__(self, path, http_status_code):
  		self.request_path = path
  		self.request_url = frappe.local.request.url if hasattr(frappe.local, 'request') else ''
  		path = '404'
  		http_status_code = 404
  		super().__init__(path=path, http_status_code=http_status_code)
  
  	def can_render(self):
  		return True
  
  	def render(self):
  		if self.can_cache_404():
  			frappe.cache().hset('website_404', self.request_url, True)
  		return super().render()
  
  	def can_cache_404(self):
  		# do not cache 404 for custom homepages
  		return can_cache() and self.request_url and not self.is_custom_home_page()
  
  	def is_custom_home_page(self):
  		url_parts = urlparse(self.request_url)
  		request_url = os.path.splitext(url_parts.path)[0]
  		request_path = os.path.splitext(self.request_path)[0]
  		return request_url in HOMEPAGE_PATHS and request_path not in HOMEPAGE_PATHS
  
new_contents: import os
  from urllib.parse import urlparse
  
  import frappe
  from frappe.website.page_renderers.template_page import TemplatePage
  from frappe.website.utils import can_cache
  
  HOMEPAGE_PATHS = ('/', '/index', 'index')
  
  class NotFoundPage(TemplatePage):
  	def __init__(self, path, http_status_code=None):
  		self.request_path = path
  		self.request_url = frappe.local.request.url if hasattr(frappe.local, 'request') else ''
  		path = '404'
  		http_status_code = http_status_code or 404
  		super().__init__(path=path, http_status_code=http_status_code)
  
  	def can_render(self):
  		return True
  
  	def render(self):
  		if self.can_cache_404():
  			frappe.cache().hset('website_404', self.request_url, True)
  		return super().render()
  
  	def can_cache_404(self):
  		# do not cache 404 for custom homepages
  		return can_cache() and self.request_url and not self.is_custom_home_page()
  
  	def is_custom_home_page(self):
  		url_parts = urlparse(self.request_url)
  		request_url = os.path.splitext(url_parts.path)[0]
  		request_path = os.path.splitext(self.request_path)[0]
  		return request_url in HOMEPAGE_PATHS and request_path not in HOMEPAGE_PATHS
  
subject: Set default value for http_status_code