includeHash property
final
There were an issue with url #hash which disappears from URL on first start of the web application This flag allows to preserve that hash and was introduced mainly to preserve backward compatibility with existing applications that rely on a full match on the path. If someone navigates to /profile or /profile#foo, they both will work without this flag otherwise /profile#foo won't match with the /profile route name anymore because the hash became part of the path.
This flag solves the edge cases when using auth provider which redirects back to the app with token in redirect URL as /#access_token=bla_bla_bla
Implementation
final bool includeHash;