port80 requirement is more complex

src/js/setupdns.js

@@ -30,6 +30,11 @@ app.controller('SetupDNSController', ['$scope', '$http', '$timeout', 'Client', f
         { name: 'Self-Signed', value: 'fallback' }, // this is not 'Custom' because we don't allow user to upload certs during setup phase
     ];
 
+    $scope.needsPort80 = function (dnsProvider, tlsProvider) {
+        return ((dnsProvider === 'manual' || dnsProvider === 'noop' || dnsProvider === 'wildcard') &&
+            (tlsProvider === 'letsencrypt-prod' || tlsProvider === 'letsencrypt-staging'));
+    };
+
     // If we migrate the api origin we have to poll the new location
     if (search.admin_fqdn) Client.apiOrigin = 'https://' + search.admin_fqdn;