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: zepling.com.np
I ran this command: ```
docker run -it --rm --name certbot
It produced this output:Challenge failed for domain zepling.com.np http-01 challenge for zepling.com.np Cleaning up challenges Some challenges have failed. IMPORTANT NOTES: - The following errors were reported by the server: Domain: zepling.com.np Type: unauthorized Detail: Invalid response from http://zepling.com.np/.well-known/acme-challenge/LkmtZ0Kx5OsmTN3S0W6wmKckJUf-3gFgPyvmbp5PC-Y [ip]: "<html>\r\n<head><title>404 Not Found</title></head>\r\n<body>\r\n<center><h1>404 Not Found</h1></center>\r\n<hr><center>nginx/1.17.8</ce" To fix these errors, please make sure that your domain name was entered correctly and the DNS A/AAAA record(s) for that domain contain(s) the right IP address. My web server is (include version): Nginx infront of Tomcat The operating system my web server runs on is (include version): Ubuntu 18 My hosting provider, if applicable, is: 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): no The version of my client is (e.g. output of `certbot --version` or `certbot-auto --version` if you're using Certbot):