prevent client-side navigation to server routes - fixes #145

test/app/routes/blog/[slug].html

@@ -63,7 +63,7 @@
 				return this.error(500, 'something went wrong');
 			}
 
-			return fetch(`/api/blog/${slug}`).then(r => {
+			return fetch(`/blog/${slug}.json`).then(r => {
 				if (r.status === 200) {
 					return r.json().then(post => ({ post }));
 					this.error(r.status, '')

test/app/routes/blog/_posts.js

@@ -70,7 +70,7 @@ const posts = [
 			<ul>
 				<li>It's powered by <a href='https://svelte.technology'>Svelte</a> instead of React, so it's faster and your apps are smaller</li>
 				<li>Instead of route masking, we encode route parameters in filenames. For example, the page you're looking at right now is <code>routes/blog/[slug].html</code></li>
-				<li>As well as pages (Svelte components, which render on server or client), you can create <em>server routes</em> in your <code>routes</code> directory. These are just <code>.js</code> files that export functions corresponding to HTTP methods, and receive Express <code>request</code> and <code>response</code> objects as arguments. This makes it very easy to, for example, add a JSON API such as the one powering this very page (look in <code>routes/api/blog</code>)</li>
+				<li>As well as pages (Svelte components, which render on server or client), you can create <em>server routes</em> in your <code>routes</code> directory. These are just <code>.js</code> files that export functions corresponding to HTTP methods, and receive Express <code>request</code> and <code>response</code> objects as arguments. This makes it very easy to, for example, add a JSON API such as the one <a href='/blog/how-is-sapper-different-from-next.json'>powering this very page</a></li>
 				<li>Links are just <code>&lt;a&gt;</code> elements, rather than framework-specific <code>&lt;Link&gt;</code> components. That means, for example, that <a href='/blog/how-can-i-get-involved'>this link right here</a>, despite being inside a blob of HTML, works with the router as you'd expect.</li>
 			</ul>
 		`

test/app/routes/blog/index.html

@@ -32,7 +32,7 @@
 		},
 
 		preload({ params, query }) {
-			return fetch(`/api/blog/contents`).then(r => r.json()).then(posts => {
+			return fetch(`/blog/list.json`).then(r => r.json()).then(posts => {
 				return { posts };
 			});
 		}