… brute force grepping on the CouchDB source code seems to reveal there is IPv6 in CouchDB. Now I have to find out how to enable it …UPDATE:Thanks to JanL’s comment, my CouchDB instance now works over IPv6 (::1):I added the IPv6 localhost address ::1 to “bind_address” in /etc/couchdb/local.ini, like this:[httpd];port = 5984;bind_address = 127.0.0.1bind_address = ::1After a restart, CouchDB