Fix ISG cache revalidate (#4245)

Author: marcoacierno

frontend/cache-handler.mjs

@@ -74,6 +74,10 @@ CacheHandler.onCreation(async () => {
 
   return {
     handlers: [handler],
+    ttl: {
+      defaultStaleAge: 60 * 3,
+      estimateExpireAge: (staleAge) => staleAge * 2,
+    },
   };
 });
 

frontend/src/components/page-handler/page-static-props.ts

@@ -79,5 +79,5 @@ export const getProps = async (
 };
 
 export const getStaticProps: GetStaticProps = async (context: any) => {
-  return getProps(context);
+  return getProps(context, null, 60 * 3);
 };