# Configuration Most readers can skip this page. The defaults work for typical interactive use. Come here only if you need to change a timeout or adjust download behaviour — for example, to increase the server timeout for a slow connection you can pass `NEIDArchive(timeout=120)`, or hand the archive a `Conf` carrying several settings at once: `NEIDArchive(conf=Conf(timeout=120, download_workers=8))`. `Conf` is immutable, so you construct one rather than mutating it. The reference below documents every available setting. ```{eval-rst} .. autoclass:: nexsci_rv.config.Conf :members: :show-inheritance: .. autodata:: nexsci_rv.config.conf :no-value: ```