I’ve checked your configuration and you have a mistake:
on this step.
already fixed, must work …
ps: don’t add redirect from http to https, not so good
400 Bad Request
The plain HTTP request was sent to HTTPS port
nginx/1.10.0 (Ubuntu)
https://ispframework.freshdesk.com/solution/articles/16000032878-splynx-and-ssl-https-
step:
server {
listen 80;
return 301 https://$server_name$request_uri; # enforce https
}