gitbook/packages/gitbook-v2/open-next.config.ts

import { defineCloudflareConfig } from '@opennextjs/cloudflare';
import doShardedTagCache from '@opennextjs/cloudflare/overrides/tag-cache/do-sharded-tag-cache';
import {
    softTagFilter,
    withFilter,
} from '@opennextjs/cloudflare/overrides/tag-cache/tag-cache-filter';

export default defineCloudflareConfig({
    incrementalCache: () => import('./openNext/incrementalCache').then((m) => m.default),
    tagCache: withFilter({
        tagCache: doShardedTagCache({
            baseShardSize: 12,
            regionalCache: true,
            shardReplication: {
                numberOfSoftReplicas: 2,
                numberOfHardReplicas: 1,
            },
        }),
        // We don't use `revalidatePath`, so we filter out soft tags
        filterFn: softTagFilter,
    }),
    queue: () => import('./openNext/queue').then((m) => m.default),

    // Performance improvements as we don't use PPR
    enableCacheInterception: true,
});