diff --git a/.prettierignore b/.prettierignore
index 1348901b5e..b9686d926e 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -18,4 +18,4 @@ node_modules
 # Test
 lib
 tsconfig.json
-demos
\ No newline at end of file
+demos/nx-next-monorepo-demo
\ No newline at end of file
diff --git a/demos/default/pages/index.js b/demos/default/pages/index.js
index c3396bcbf5..c4a65c15a6 100644
--- a/demos/default/pages/index.js
+++ b/demos/default/pages/index.js
@@ -178,6 +178,25 @@ const Index = ({ shows }) => {
           </Link>
         </li>
       </ul>
+      <h4>Preview mode</h4>
+      <p>Preview mode: </p>
+      <ul>
+        <li>
+          <Link href="/previewTest">
+            <a>Check for preview mode</a>
+          </Link>
+        </li>
+        <li>
+          <Link href="/api/enterPreview">
+            <a>Enter preview</a>
+          </Link>
+        </li>
+        <li>
+          <Link href="/api/exitPreview">
+            <a>Exit preview</a>
+          </Link>
+        </li>
+      </ul>
     </div>
   )
 }