http {
    upstream api_servers {
        least_conn;
        server 10.0.1.10:3000 weight=3 max_fails=3 fail_timeout=30s;
        server 10.0.1.11:3000 weight=3 max_fails=3 fail_timeout=30s;
        server 10.0.1.12:3000 weight=1 max_fails=3 fail_timeout=30s;
        keepalive 32;
    }

    upstream image_servers {
        least_conn;
        server 10.0.2.10:3000;
        server 10.0.2.11:3000;
    }

    server {
        listen 443 ssl http2;
        server_name api.myapp.com;

        ssl_certificate /etc/ssl/certs/myapp.crt;
        ssl_certificate_key /etc/ssl/private/myapp.key;

        location /api/images/ {
            proxy_pass http://image_servers;
        }

        location /api/ {
            proxy_pass http://api_servers;
            proxy_http_version 1.1;
            proxy_set_header Connection "";
            proxy_set_header X-Real-IP $remote_addr;
            proxy_connect_timeout 5s;
            proxy_read_timeout 30s;
        }

        location /static/ {
            alias /var/www/static/;
            expires 1y;
            add_header Cache-Control "public, immutable";
        }
    }
}

Load Balancing — חלוקת עומסים

Load Balancing — חלוקת עומסים

Load Balancing — חלוקת עומסים