Add more examples. Requested by deraadt@

src/etc/examples/httpd.conf

@@ -1,4 +1,4 @@
-# $OpenBSD: httpd.conf,v 1.1 2014/07/22 16:58:21 reyk Exp $
+# $OpenBSD: httpd.conf,v 1.2 2014/07/26 10:27:19 reyk Exp $
 
 # Macros
 ext_addr="egress"
@@ -10,3 +10,21 @@ ext_addr="egress"
 server "default" {
 	listen on $ext_addr port 80
 }
+
+# A name-based "virtual" server on the same address
+server "www.example.com" {
+	listen on $ext_addr port 80
+	root "/htdocs/www.example.com"
+}
+
+# Another server on a different internal IPv4 address
+server "intranet.example.com" {
+	listen on 10.0.0.1 port 80
+	root "/htdocs/internet.example.com"
+}
+
+# An IPv6-based server on a non-standard port
+server "ipv6.example.com" {
+	listen on 2001:db8::53f6:3eab port 81
+	root "/htdocs/ipv6.example.com"
+}