# Pastebin oy68koQ4
  upstream metabrainz {
    least_conn;
    keepalive 32;
    server 10.2.2.41:13031 weight=1 max_fails=10 fail_timeout=10s;
    server 10.2.2.25:13031 weight=1 max_fails=10 fail_timeout=10s;
  }