* vmauth: add browser authorization request for http requests without credentials to a route that is not in the `unauthorized_user` section (when `unauthorized_user` is specified).
* add link to issue in CHANGELOG
* Extend vmauth docs
* wip
---------
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
It is impossible to run OS vmauth with the provided config.
The example of using ip filters should be only a part of docs.
All other examples should work seamlessly with OS version.
Signed-off-by: hagen1778 <roman@victoriametrics.com>