diff --git a/packages/server-dev/lib/utils/request.js b/packages/server-dev/lib/utils/request.js
index 4ab200274..d6d2b484d 100644
--- a/packages/server-dev/lib/utils/request.js
+++ b/packages/server-dev/lib/utils/request.js
@@ -20,8 +20,11 @@ async function request({ url, method = 'GET', body }) {
     headers: {
       'Content-Type': 'application/json',
     },
-    body: JSON.stringify(body),
+    body: body && JSON.stringify(body),
   });
+  if (res.status === 404) {
+    return null;
+  }
   if (!res.ok) {
     // TODO: check
     const body = await res.json();
diff --git a/packages/server-dev/lib/utils/usePageConfig.js b/packages/server-dev/lib/utils/usePageConfig.js
index 9fc20c2f1..98caa0b5e 100644
--- a/packages/server-dev/lib/utils/usePageConfig.js
+++ b/packages/server-dev/lib/utils/usePageConfig.js
@@ -18,7 +18,7 @@ import request from './request.js';
 // TODO: Handle TokenExpiredError
 
 function fetchPageConfig(url) {
-  return request(url);
+  return request({ url });
 }
 
 function usePageConfig(pageId, basePath) {