None in my /etc/nginx.conf but I have types_hash_max_size 2048;
And I have ip_hash directives on my /etc/nginx/mywebsite.conf like the scaling redis official documentation :
upstream io_nodes { ip_hash; server 127.0.0.1:4567; server 127.0.0.1:4568; server 127.0.0.1:4569; }