Add "debug" config and "allowStale" configs

src/environments/environment.test.ts

@@ -58,13 +58,16 @@ export const environment: BuildConfig = {
     },
     // In-memory cache of server-side rendered pages. Disabled in test environment (max=0)
     serverSide: {
+      debug: false,
       botCache: {
         max: 0,
         timeToLive: 24 * 60 * 60 * 1000, // 1 day
+        allowStale: true,
       },
       anonymousCache: {
         max: 0,
         timeToLive: 10 * 1000, // 10 seconds
+        allowStale: true,
       }
     }
   },