update id

apps/id.saladeaula.digital/app/routes/upstream.ts

@@ -3,6 +3,8 @@ import type { Route } from './+types'
 export const loader = proxy
 export const action = proxy
 
+const maxAge = 3600 * 8 // 8 hours
+
 async function proxy({
   request,
   context
@@ -10,6 +12,20 @@ async function proxy({
   const pathname = new URL(request.url).pathname
   const url = new URL(pathname, context.cloudflare.env.ISSUER_URL)
   const headers = new Headers(request.headers)
+
+  const shouldCache =
+    request.method === 'GET' && pathname.startsWith('/.well-known/')
+
+  const cache = caches.default
+  const cacheKey = new Request(url.toString(), request)
+
+  if (shouldCache) {
+    const cached = await cache.match(cacheKey)
+    if (cached) {
+      return cached
+    }
+  }
+
   const response = await fetch(url.toString(), {
     method: request.method,
     headers,
@@ -18,14 +34,29 @@ async function proxy({
       : { body: await request.text() })
   })
 
-  const contentType = response.headers.get('content-type') || ''
-  const body =
-    contentType.includes('application/json') || contentType.startsWith('text/')
-      ? await response.text()
-      : await response.arrayBuffer()
+  if (shouldCache && response.ok) {
+    const headers_ = new Headers(response.headers)
+    headers_.set('Cache-Control', `public, max-age=${maxAge}`)
 
-  return new Response(body, {
-    status: response.status,
-    headers: response.headers
-  })
+    const cacheResponse = new Response(response.clone().body, {
+      status: response.status,
+      headers: headers_
+    })
+
+    // Store asynchronously (don’t block response)
+    context.cloudflare.ctx.waitUntil(cache.put(cacheKey, cacheResponse))
+  }
+
+  const contentType = response.headers.get('content-type') || ''
+  if (
+    contentType.includes('application/json') ||
+    contentType.startsWith('text/')
+  ) {
+    return new Response(await response.text(), {
+      status: response.status,
+      headers: response.headers
+    })
+  }
+
+  return response
 }