vercel-labs
diff --git a/‎lib/upstash.ts
Copy file name to clipboardExpand all lines: lib/upstash.ts
+4-1 b/‎lib/upstash.ts
Copy file name to clipboardExpand all lines: lib/upstash.ts
+4-1
@@ -113,7 +113,10 @@ export async function setLastCheckedId(id: number) {
 }
 
 export async function checkIfPostWasChecked(id: number) {
-  /* Check if a post has been checked in redis – if setting the key for the post returns null, it means it's already been set */
+  /* Check if a post has been checked in redis – 
+     if setting the key for the post returns null, it means it's already been set
+     Here, we're setting the keys to expire in 24 hours 
+  */
   return (
     (await redis.set(`post_${id}`, true, { nx: true, ex: 24 * 60 * 60 })) ===
     null