To install Free Let’s certificate on a website you should do the next.
1. Log in to your control panel – https://IP_ADDRESS:1500/ispmgr
2. Сlick on SSL certificates under the WWW tab.
3. Сlick on Let’s Encrypt.
4. On the next page enter the requested information.
5. Click OK
Free Let’s certificate will be issued in a couple of minutes.
1. Сlick on WWW-domains under the WWW tab.
2. Сlick on Edit.
3. Check the box to automatically redirect HTTP-requests to HTTPS.
You have successfully enabled Let’s Encrypt certificate.