anchor.diff:      case lists:keyfind(Path, #proxy_cfg.prefix, RevConf) of
           #proxy_cfg{}=R ->
               {true, R};
  -        false when Path == "/" ->
  +        false when Path =:= "/" orelse Path =:= "." ->
               false;
           false ->
               is_revproxy1(filename:dirname(Path), RevConf)
  
positive.code: 
  filter_auths(Auths, Req_dir) ->
      case filter_auths(Auths, Req_dir, []) of
          [] when Req_dir =:= "/" ->
              [];
          [] ->
              filter_auths(Auths, filename:dirname(Req_dir));
  
negative.code:     case lists:keyfind(Path, 1, RedirMap) of
          {Path, _Code, _Url, _AppendMod}=E ->
              {true, E};
          false when Path =:= "/" orelse Path =:= "." ->
              false;
          false ->
              is_redirect_map(filename:dirname(Path), RedirMap)
  