NGINX 负载均衡与反向代理

nginx接受请求并将请求负载均衡给后端服务器

轮询
upstream backend {
server backend1.example.com;
server backend2.example.com;
}

location / {
proxy_pass http://backend;
}
最少连接
upstream backend {
least_conn;
server backend1.example.com;
server backend2.example.com;
}

location / {
proxy_pass http://backend;
}

想知道更多？
https://docs.nginx.com/nginx/admin-guide/load-balancer/http-load-balancer/