Add fileset does not exist error

jeremydw · jeremydw · commit c04d4fabd43e · 2020-12-05T14:49:15.000-08:00
diff --git a/src/server.ts b/src/server.ts
@@ -90,15 +90,22 @@ export function createApp(siteId: string, branchOrRef: string) {
 
     const manifest = await downloadManifest(requestBranchOrRef);
     if (!manifest) {
-      // TODO: Consolidate not found errors.
-      res.sendStatus(404);
+      res
+        .status(404)
+        .sendFile(
+          fsPath.join(__dirname, './static/', 'fileset-does-not-exist.html')
+        );
       return;
     }
 
     const manifestPaths = manifest.paths;
 
     if (!manifestPaths) {
-      res.sendStatus(404);
+      res
+        .status(404)
+        .sendFile(
+          fsPath.join(__dirname, './static/', 'fileset-does-not-exist.html')
+        );
       return;
     }
     const blobKey = manifestPaths[blobPath];
diff --git a/src/static/fileset-does-not-exist.html b/src/static/fileset-does-not-exist.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<meta charset="utf-8">
+<title>Page not found</title>
+<link rel="preconnect" href="https://fonts.gstatic.com">
+<link href="https://fonts.googleapis.com/css2?family=Nunito:wght@300;700&display=swap" rel="stylesheet">
+<style>
+    body {
+        -webkit-font-smoothing: subpixel-antialiased;
+        font-family: 'Nunito', sans-serif;
+        padding-bottom: 80px;
+        padding-left: 20px;
+        padding-right: 20px;
+        padding-top: 100px;
+        text-align: center;
+    }
+    p {
+        font-size: 20px;
+    }
+</style>
+<body>
+<h1>Something went&nbsp;wrong</h1>
+<p>The requested fileset does not exist.</p>
