Docs: Remove unnecessary redirects from directories to 'index' files since we

chrome/common/extensions/docs/server2/render_servlet.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import hashlib
 import logging
 import posixpath
 import traceback
 
 from branch_utility import BranchUtility
@@ skipping 88 matching lines @@
     if canonical_path != path:
       redirect_path = posixpath.join(serve_from, canonical_path)
       return Response.Redirect('/' + redirect_path, permanent=False)
 
     if request_path.endswith('/'):
       # Directory request hasn't been redirected by now. Default behaviour is
       # to redirect as though it were a file.
       return Response.Redirect('/' + request_path.rstrip('/'),
                                permanent=False)
 
-    if not path:
-      # Empty-path request hasn't been redirected by now. It doesn't exist.
-      raise FileNotFoundError('Empty path')
-
     content_and_type = content_provider.GetContentAndType(path).Get()
     if not content_and_type.content:
       logging.error('%s had empty content' % path)
 
     content = content_and_type.content
     if isinstance(content, Handlebar):
       template_content, template_warnings = (
           server_instance.template_renderer.Render(content, self._request))
       # HACK: the site verification file (google2ed...) doesn't have a title.
       content, doc_warnings = server_instance.document_renderer.Render(
@@ skipping 23 matching lines @@
     if etag is None:
       # Note: we're using md5 as a convenient and fast-enough way to identify
       # content. It's not intended to be cryptographic in any way, and this
       # is *not* what etags is for. That's what SSL is for, this is unrelated.
       etag = '"%s"' % hashlib.md5(content).hexdigest()
 
     headers = _MakeHeaders(content_type, etag=etag)
     if etag == self._request.headers.get('If-None-Match'):
       return Response.NotModified('Not Modified', headers=headers)
     return Response.Ok(content, headers=headers)