How to increase the number of connections to websockets?

Question

Node.js

There is a site, at peak online it reaches 1019 connections to websockets and stops there, how to increase the number of possible connections to sockets? Setting limits.conf and sysctl.conf did not help, most likely something in the node.js settings somewhere

Answer 1

Use a cluster of multiple node processes

Answer 2

1019 connections on one machine? What is its configuration? How did you count the number of connections?