+
+In addition, when importing from HTTP URLs, you may provide a different cluster than the destination in @--src@. This tells @arv-copy@ to search the other cluster for a collection associated with that URL, and if found, copy the collection from that cluster instead of downloading from the original URL.
+
+The following @arv-copy@ command line options affect the behavior of HTTP import.
+
+table(table table-bordered table-condensed).
+|_. Option |_. Description |
+|==--varying-url-params== VARYING_URL_PARAMS|A comma separated list of URL query parameters that should be ignored when storing HTTP URLs in Keep.|
+|==--prefer-cached-downloads==|If a HTTP URL is found in Keep, skip upstream URL freshness check (will not notice if the upstream has changed, but also not error if upstream is unavailable).|