--- www.conf.default    2019-01-25 19:09:42.753960000 +0300	
+++ www.conf.default    2019-01-25 19:09:42.753960000 +0300	
@@ -27,10 +27,14 @@ 
 ; Valid syntaxes are:
 ;   'ip.add.re.ss:port'    - to listen on a TCP socket to a specific IPv4 address on
 ;                            a specific port;
+;   '0.0.0.0:port'         - to listen on a TCP socket to all IPv4 addresses on
+;                            a specific port;
 ;   '[ip:6:addr:ess]:port' - to listen on a TCP socket to a specific IPv6 address on
 ;                            a specific port;
 ;   'port'                 - to listen on a TCP socket to all addresses
 ;                            (IPv6 and IPv4-mapped) on a specific port;
+;                            Note: IPv4-mapped addresses are disabled by-default in
+;                                  FreeBSD for security reasons;
 ;   '/path/to/unix/socket' - to listen on a unix socket.
 ; Note: This value is mandatory.
 listen = 127.0.0.1:9000