String content;
      }
    ```

### Response Caching ([.kt][CacheResponseKotlin], [.java][CacheResponseJava])

To cache responses, you'll need a cache directory that you can read and write to, and a limit on the cache's size. The cache directory should be private, and untrusted applications should not be able to read its contents!

              <validateOnly>true</validateOnly>
              <sourceLevel>1.8</sourceLevel>
              <!--
                To avoid "java.io.IOException: User limit of inotify watches reached" under JDK10.
                Presumably we don't need inotify, since we don't intend to change files during the
                build?
                -->

    }

    /**
     * Calculates the requests per second setting for reindex operations.
     *
     * @param fessConfig the Fess configuration
     * @return the requests per second value, or null for no limit
     */
    protected String getReindexRequestsPerSecound(final FessConfig fessConfig) {
        if (StringUtil.isBlank(fessConfig.getIndexReindexRequestsPerSecond())) {
            return null;
        }