I have configured nginx to upgrade the request to https
server {
listen xxx.xxx.xxx.xxx:80;
listen xxx.xxx.xxx.xxx:443 ssl;
server_name example.com www.example.com
access_log /var/log/nginx/www.example.com_access.log;
error_log /var/log/nginx/www.example.com_error.log warn;
ssl_certificate /etc/nginx/ssl/certificates/www.example.com.crt;
ssl_certificate_key /etc/nginx/ssl/certificates/www.example.com.key;
location / {
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
#https://www.scalescale.com/tips/nginx/504-gateway-time-out-using-nginx/
proxy_connect_timeout 600;
proxy_send_timeout 600;
proxy_read_timeout 600;
send_timeout 600;
proxy_pass https://xxx.xxx.xxx.xxx:8443/;
index index.html ;
}
}
but the configuration is not upgrading the request to https.