diff --git a/packages/demo/index.html b/packages/demo/index.html
index 37c4b9ef..05970fcd 100644
--- a/packages/demo/index.html
+++ b/packages/demo/index.html
@@ -12,19 +12,19 @@
         _posts: {
           "2015-02-14-this-is-a-post.md": {
             content:
-              "---\ntitle: This is a YAML front matter post\nimage: /nf-logo.png\ndate: 2015-02-14T00:00:00.000Z\n---\n\n# I Am a Title in Markdown\n\nHello, world\n\n* One Thing\n* Another Thing\n* A Third Thing\n",
+              "---\ntitle: This is a YAML front matter post\nimage: /assets/uploads/moby-dick.jpg\ndate: 2015-02-14T00:00:00.000Z\n---\n\n# I Am a Title in Markdown\n\nHello, world\n\n* One Thing\n* Another Thing\n* A Third Thing\n",
           },
           "2015-02-15-this-is-a-json-frontmatter-post.md": {
             content:
-              '{\n"title": "This is a JSON front matter post",\n"image": "/nf-logo.png",\n"date": "2015-02-15T00:00:00.000Z"\n}\n\n# I Am a Title in Markdown\n\nHello, world\n\n* One Thing\n* Another Thing\n* A Third Thing\n',
+              '{\n"title": "This is a JSON front matter post",\n"image": "/assets/uploads/moby-dick.jpg",\n"date": "2015-02-15T00:00:00.000Z"\n}\n\n# I Am a Title in Markdown\n\nHello, world\n\n* One Thing\n* Another Thing\n* A Third Thing\n',
           },
           "2015-02-16-this-is-a-toml-frontmatter-post.md": {
             content:
-              '+++\ntitle = "This is a TOML front matter post"\nimage = "/nf-logo.png"\n"date" = "2015-02-16T00:00:00.000Z"\n+++\n\n# I Am a Title in Markdown\n\nHello, world\n\n* One Thing\n* Another Thing\n* A Third Thing\n',
+              '+++\ntitle = "This is a TOML front matter post"\nimage = "/assets/uploads/moby-dick.jpg"\n"date" = "2015-02-16T00:00:00.000Z"\n+++\n\n# I Am a Title in Markdown\n\nHello, world\n\n* One Thing\n* Another Thing\n* A Third Thing\n',
           },
           "2015-02-14-this-is-a-post-with-a-different-extension.other": {
             content:
-              "---\ntitle: This post should not appear because the extension is different\nimage: /nf-logo.png\ndate: 2015-02-14T00:00:00.000Z\n---\n\n# I Am a Title in Markdown\n\nHello, world\n\n* One Thing\n* Another Thing\n* A Third Thing\n",
+              "---\ntitle: This post should not appear because the extension is different\nimage: /assets/uploads/moby-dick.jpg\ndate: 2015-02-14T00:00:00.000Z\n---\n\n# I Am a Title in Markdown\n\nHello, world\n\n* One Thing\n* Another Thing\n* A Third Thing\n",
           },
         },
         _faqs: {