envsdotnet-matrix-conf/etc/nginx/include.d/upstream_workers.conf

upstream generic_worker_ih {
       ip_hash;
       server localhost:8510;
       server localhost:8511;
       server localhost:8512;
       server localhost:8513;
}

upstream generic_worker_lc {
       least_conn;
       server localhost:8510;
       server localhost:8511;
       server localhost:8512;
       server localhost:8513;
}