chore

examples/demo/package.json

@@ -23,7 +23,7 @@
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "typescript": "^5.7.3",
-    "vike": "0.4.223-commit-59f3966",
+    "vike": "0.4.223-commit-535bde1",
     "vike-react": "^0.5.13",
     "vike-vercel": "workspace:^",
     "vite": "^6.1.1",

examples/demo/pages/isr/+config.ts

@@ -1,7 +1,7 @@
 import type { Config } from "vike/types";
 
 export default {
-  // TODO should automatically be set by `vike-vercel`
+  // FIXME: Setting ISR should disable prerendering
   prerender: false,
   isr: { expiration: 5 },
 } satisfies Config;

packages/vike/package.json

@@ -46,6 +46,6 @@
   },
   "dependencies": {
     "@brillout/libassert": "^0.5.8",
-    "vike": "0.4.223-commit-59f3966"
+    "vike": "0.4.223-commit-535bde1"
   }
 }

packages/vike/src/config.ts

@@ -20,14 +20,14 @@ export default {
     isr: {
       env: { server: true, config: true },
       eager: true,
-      // effect({ configValue }) {
-      //   // an actual ISR value exists for a Page
-      //   if (configValue) {
-      //     return {
-      //       prerender: false,
-      //     };
-      //   }
-      // },
+      effect({ configValue, configDefinedAt }) {
+        // an actual ISR value exists for a Page
+        if (configValue) {
+          return {
+            prerender: false,
+          };
+        }
+      },
     },
     edge: {
       env: { server: true, config: true },