-> v0.0.20

connect.js

@@ -39,7 +39,7 @@ module.exports = function connect(opts) {
 			await compiler.ready;
 			res.set({
 				'Content-Type': 'application/javascript',
-				'Cache-Control': 'max-age=600'
+				'Cache-Control': dev ? 'no-cache' : 'max-age=600'
 			});
 			res.end(compiler.service_worker);
 		}
@@ -48,7 +48,7 @@ module.exports = function connect(opts) {
 			await compiler.ready;
 			res.set({
 				'Content-Type': 'text/html',
-				'Cache-Control': 'max-age=600'
+				'Cache-Control': dev ? 'no-cache' : 'max-age=600'
 			});
 			res.end(compiler.shell);
 		}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sapper",
-  "version": "0.0.18",
+  "version": "0.0.20",
   "description": "Combat-ready apps, engineered by Svelte",
   "main": "connect.js",
   "directories": {

runtime/app.js

@@ -77,7 +77,6 @@ const app = {
 					scroll_history[cid] = { x: 0, y: 0 };
 
 					history.pushState({ id }, '', url.href);
-					event.preventDefault();
 				}
 
 				selected.route.load().then(mod => {
@@ -104,8 +103,6 @@ const app = {
 			const a = findAnchor(event.target);
 			if (!a) return;
 
-			event.preventDefault();
-
 			// check if link is inside an svg
 			// in this case, both href and target are always inside an object
 			const svg = typeof a.href === 'object' && a.href.constructor.name === 'SVGAnimatedString';
@@ -121,7 +118,9 @@ const app = {
 
 			const scroll = scroll_state();
 
-			navigate(new URL(a.href), null);
+			if (navigate(new URL(a.href), null)) {
+				event.preventDefault();
+			}
 		});
 
 		function preload(event) {