A couple things here guess. Is 80 even open in the firewall? Also could
cloudflare be picking up 80 and redirecting to https, also this won't solve
your problem, but having a server name prefixed with https is not valid, it
may pass a configtest, but not sure that it would every match.

On Fri, Mar 23, 2018 at 3:06 PM, lichandro <nginx-forum@forum.nginx.org>
wrote:

> Hello I have to redirect my whole traffic to the non www version of my
> website. I have the http2 SSL free form cloudflare. I did this in my .conf
> file and It doesn't work.
>
> server {
> listen 80;
> server_name www.kasacja-aut.pl kasacja-aut.pl
> https://www.kasacja-aut.pl;
> return 301 https://kasacja-aut.pl$request_uri;
> }
>
> Posted at Nginx Forum: https://forum.nginx.org/read.
> php?2,279183,279183#msg-279183
>
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