Reduce cache TTL for regional cache and log cache debug (#4232)

Author: conico974

packages/gitbook/openNext/customWorkers/defaultWrangler.jsonc

@@ -92,7 +92,8 @@
         },
         "staging": {
             "vars": {
-                "OPEN_NEXT_REQUEST_ID_HEADER": "true"
+                "OPEN_NEXT_REQUEST_ID_HEADER": "true",
+                "NEXT_PRIVATE_DEBUG_CACHE": "true"
             },
             "r2_buckets": [
                 {
@@ -136,7 +137,8 @@
                 // This is a bit misleading, but it means that we can have 500 concurrent revalidations
                 // This means that we'll have up to 100 durable objects instance running at the same time
                 "MAX_REVALIDATE_CONCURRENCY": "100",
-                "OPEN_NEXT_REQUEST_ID_HEADER": "true"
+                "OPEN_NEXT_REQUEST_ID_HEADER": "true",
+                "NEXT_PRIVATE_DEBUG_CACHE": "true"
             },
             "r2_buckets": [
                 {

packages/gitbook/openNext/incrementalCache/server.ts

@@ -6,7 +6,8 @@ export default withRegionalCache(new GitbookIncrementalCache(), {
     // Because of a race condition, the middleware may have populated the cache entry before `cache.match` had time to run on the server.
     // TODO: We should bypass the incremental cache entirely when the interceptor has caught the request. Should be done in OpenNext.
     bypassTagCacheOnCacheHit: false,
-    defaultLongLivedTtlSec: 60 * 60 * 24 /* 24 hours */,
+    //TODO: remove, reducing cache ttl of regional cache to help debugging
+    defaultLongLivedTtlSec: 5 * 60 /* 5 minutes */,
     // We don't want to update the cache entry on every cache hit
     shouldLazilyUpdateOnCacheHit: false,
 });