Use page specific stale-while-revalidate Cache-Control headers

src/routes/+layout.server.ts

@@ -4,7 +4,7 @@ import { fetchAPI } from '$utils/api'
 import { PUBLIC_PREVIEW_COUNT } from '$env/static/public'
 
 
-export const load: PageServerLoad = async ({ setHeaders }) => {
+export const load: PageServerLoad = async () => {
     try {
         const res = await fetchAPI(`query {
             locations: location (filter: { status: { _eq: "published" }}) {
@@ -87,8 +87,6 @@ export const load: PageServerLoad = async ({ setHeaders }) => {
         }`)
 
         if (res) {
-            setHeaders({ 'Cache-Control': 'public, max-age=1, stale-while-revalidate=59' })
-
             const { data: { countPhotos, countLocations, countCountries, ...rest }} = res
 
             return {