Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. https://crt.sh/?q=example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
My domain is:
https://srimuang.duckdns.org/
I ran this command:
add Proxy Hosts to the instance IP that already obtain SSL
It produced this output:
This site can’t be reached
ERR_CONNECTION_TIMED_OUT
My web server is (include version):
nginx proxy manager v2.9.18
The operating system my web server runs on is (include version):
debian 11 bulleye
My hosting provider, if applicable, is:
duckdns
I can login to a root shell on my machine (yes or no, or I don't know):
yes
I'm using a control panel to manage my site (no, or provide the name and version of the control panel):
The version of my client is (e.g. output of certbot --version
or certbot-auto --version
if you're using Certbot):