diff --git a/modules/rhizo_base/files/ports.conf b/modules/rhizo_base/files/ports.conf
new file mode 100644
index 0000000..ac28387
--- /dev/null
+++ b/modules/rhizo_base/files/ports.conf
@@ -0,0 +1,16 @@
+# If you just change the port or add more ports here, you will likely also
+# have to change the VirtualHost statement in
+# /etc/apache2/sites-enabled/000-default.conf
+
+Listen 80
+Listen 81
+
+<IfModule ssl_module>
+	Listen 443
+</IfModule>
+
+<IfModule mod_gnutls.c>
+	Listen 443
+</IfModule>
+
+# vim: syntax=apache ts=4 sw=4 sts=4 sr noet
diff --git a/modules/rhizo_base/manifests/wifi.pp b/modules/rhizo_base/manifests/wifi.pp
index e81730b..b26e437 100644
--- a/modules/rhizo_base/manifests/wifi.pp
+++ b/modules/rhizo_base/manifests/wifi.pp
@@ -41,6 +41,20 @@ class rhizo_base::wifi {
       notify  => Service['apache2']
     }
 
+  file { '/etc/apache2/ports.conf':
+      ensure  => present,
+      source   => 'puppet:///modules/rhizo_base/ports.conf',
+      require => Package['apache2'],
+      notify  => Service['apache2']
+    }
+
+  file { '/etc/apache2/mods-enabled/rewrite.load':
+      ensure  => link,
+      target  => '../mods-available/rewrite.load',
+      require => Package['apache2'],
+      notify  => Service['apache2']
+    }
+
   firewall { '000 accept DHCP (udp port 67)':
     proto   => 'udp',
     iniface => $wifi_if,
diff --git a/modules/rhizo_base/templates/portal.conf.erb b/modules/rhizo_base/templates/portal.conf.erb
index 5b8efe2..a06d05f 100644
--- a/modules/rhizo_base/templates/portal.conf.erb
+++ b/modules/rhizo_base/templates/portal.conf.erb
@@ -10,6 +10,7 @@
 
 <VirtualHost <%= @wifi_ip %>:81>
 	#ServerName www.example.com
+	ServerName <%= @wifi_ip %>
 
 	ServerAdmin webmaster@localhost
 	DocumentRoot /var/rhizomatica/portal