Method safeFetch

packages/service-worker/worker/src/data.ts:615–624

(req: Request)

  }

  private async safeFetch(req: Request): Promise<Response> {
    try {
      return this.scope.fetch(req);
    } catch {
      return this.adapter.newResponse(null, {
        status: 504,
        statusText: 'Gateway Timeout',
      });
    }
  }

  /**
   * Detect if storage is full or approaching capacity.