nginxSimple load balancing example

upstream backend {
  server 1.2.3.4;
  server 2.3.4.5;
}
server {
  location / {
    proxy_pass http://backend;
  }
}ctrl + cyoutubegithub

`upstream backend {` specify list of server to balance requests to	`server {` virtual server configuration block
`location / {` default location block	`proxy_pass` send this request to the following upstream (other server)
`http://backend` Nginx will automatically pick server from list of server to balance request between