Nginx HTTP load balancer

Config:

NGINX Docs | HTTP Load Balancing

Load balancing across multiple application instances is a commonly used technique for optimizing resource utilization…

docs.nginx.com

Simple config: nginx.conf

sudo nano /etc/nginx/sites-available/api.nhancv.com

# start of file
# http {
upstream ncluster {
    server 127.0.0.1:3000 weight=3;
    server 127.0.0.1:3001;
}

server {
    listen 80;
    listen [::]:80;

    server_name api.nhancv.com;

    location / {…