Install libnginx-mod-http-upstream-fair by entering the following commands in the terminal:
sudo apt update sudo apt install libnginx-mod-http-upstream-fair
Description:
Nginx Upstream Fair Proxy Load Balancer
The Nginx fair proxy balancer enhances the standard round-robin load balancer provided with Nginx so that it tracks busy backend servers and adjusts balancing accordingly.
Homepage: http://nginx.net
Version: 1.14.0-0ubuntu1
Section: universe/httpd