Nginx Plus R15
nginx.com
nginx.com
409 million million users :)
1500 * $2500 * 1.8 = $6,750,000
Not too bad...
I would personally set the average to 3 from my particular viewpoint.
Mentally, I was thinking of a distribution like this: ($percent_of_users * $usercount) * $license_count, so:
(.8 * 1500) * 1 + (.10 * 1500) * 2 + (.05 * 1500) * 4 + (.03* 1500) * 8 + (.02 * 1500) * 16
As it turns out, that sums up to 2640 -- which is not far off my estimate of 1.8 * 1500 = 2700. :)
I think before gRPC became popular, the story from NGINX was that it didn't make sense to support supporting h2 in the backend [0], I'm glad they eventually changed the decision.
[0] ttps://trac.nginx.org/nginx/ticket/923
(I assume this means it's supported out of the box, but have never tried it myself)
I wouldn't mind switching back to nginx as its config was easier to manage.