Follow this guide, replacing 8090 with 8443:
Regarding SSL issue, use the full option at cloudflare and re-add your SSL (the one provided by cloudflare) at Websites->List Website-> Your domain → Add ssl
Follow this guide, replacing 8090 with 8443:
Regarding SSL issue, use the full option at cloudflare and re-add your SSL (the one provided by cloudflare) at Websites->List Website-> Your domain → Add ssl