diff --git a/cypress/integration/nginxconfig_spec.js b/cypress/integration/nginxconfig_spec.js
index 2d16076..d0a72d9 100644
--- a/cypress/integration/nginxconfig_spec.js
+++ b/cypress/integration/nginxconfig_spec.js
@@ -12,6 +12,12 @@ describe('nginxconfig.io', function () {
 	});
 
 	it('should use passed params', function () {
+		cy.visit(root + '?0.domain=nginxconfig.io');
+		cy.get('input.domain').should('have.value', 'nginxconfig.io');
+		cy.get('#file-domain').contains('server_name nginxconfig.io;');
+	});
+
+	it('should use legacy passed params', function () {
 		cy.visit(root + '?domain=nginxconfig.io');
 		cy.get('input.domain').should('have.value', 'nginxconfig.io');
 		cy.get('#file-domain').contains('server_name nginxconfig.io;');
diff --git a/public/assets/js/app.js b/public/assets/js/app.js
index 251a7e6..ce6a10c 100644
--- a/public/assets/js/app.js
+++ b/public/assets/js/app.js
@@ -217,14 +217,21 @@
 			var hashData = $location.search();
 
 			for (var key in hashData) {
+				var originalKey = key;
+
+				// legacy
+				if (typeof $scope.data.sites[0][key] !== 'undefined') {
+					key = '0.' + key;
+				}
+
 				// handle false
-				if (hashData[key] === 'false') {
-					hashData[key] = false;
+				if (hashData[originalKey] === 'false') {
+					hashData[originalKey] = false;
 				}
 
 				// handle true
-				if ((hashData[key] === 'true' || hashData[key] === '') && typeof $scope.data[key] === 'boolean') {
-					hashData[key] = true;
+				if ((hashData[originalKey] === 'true' || hashData[originalKey] === '') && ($scope.data[originalKey] === 'boolean' || $scope.data.sites[0][originalKey] === 'boolean')) {
+					hashData[originalKey] = true;
 				}
 
 				// handle sites
@@ -239,13 +246,13 @@
 
 					if (
 						$scope.data.sites[site][siteKey] !== undefined &&
-						typeof $scope.data.sites[site][siteKey] === typeof hashData[key]
+						typeof $scope.data.sites[site][siteKey] === typeof hashData[originalKey]
 					) {
 						$scope.isDirty = true;
-						$scope.data.sites[site][siteKey] = hashData[key];
+						$scope.data.sites[site][siteKey] = hashData[originalKey];
 						gtag('event', key, {
 							event_category: 'data_from_hash',
-							event_label: hashData[key],
+							event_label: hashData[originalKey],
 						});
 					}
 				} else if (