Enable reuseport in NGINX

server {
    # IPv4, HTTP
    listen 80 reuseport;
    
    # IPv6, HTTP
    listen [::]:80 reuseport;
    
    server_name example.com www.example.com;
    ...
}

server {
    # IPv4, HTTPS
    listen 443 ssl reuseport;

    # IPv6, HTTPS
    listen [::]:443 ssl reuseport;
    
    server_name example.com www.example.com;
    ...
}

nginx -t

sudo systemctl restart nginx

References
https://www.linuxcapable.com/how-to-enable-reuseport-in-nginx/