.Dd Aug 02, 2020
.Dt flvr 1
.Os
.Sh NAME
.Nm flvr
.Nd forwarded log (virtual host) referrer
.Sh SYNOPSIS
.Nm flvr
.Op Ar
.Sh DESCRIPTION
The
.Nm
utility reads
each
.Op Ar
in
.Em Forwarded Log Format Virtual Host
and prints a list of
.Em referrers
to standard output including the request count.
.Pp
.Em referrers
are defined as the address of the webpage which is linked to a
.Em path
ending in
.Pa /
or
.Pa .html
to which
.Em GET
requests have been made that returned a
.Em 200
HTTP response status code.
.Pp
If
.Op Ar
is omitted,
.Nm
reads from standard input.
.Sh EXIT STATUS
.Ex -std
.Sh EXAMPLES
Print all
.Em referrers
and their respective request count
from
.Pa /var/www/logs/access.log :
.Pp
.Dl $ flvr /var/www/logs/access.log
.Pp
.Sh SEE ALSO
.Xr awk 1
.Xr httpd 8
.Xr httpd.conf 5
.Xr cblvr 1