The Certificate Authority failed to download the temporary challenge files created by Certbot

My domain is:

I ran this command: docker-compose -f build/docker-compose.yml run --rm certbot certonly --webroot --webroot-path /var/www/certbot/ -d

It produced this output:

Certbot failed to authenticate some domains (authenticator: webroot). The Certificate Authority reported these problems:
  Type:   connection
  Detail: Fetching Connection refused

My web server is (include version): aws ec2 linux instance

The operating system my web server runs on is (include version):

My hosting provider, if applicable, is:

I can login to a root shell on my machine (yes or no, or I don't know): I don't know

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):

Hi @maxhasan882, and welcome to the LE community forum :slight_smile:

I see two potential problems:

That is irregular and needs to be confirmed working.

In order to validate via HTTP authentication, you must have a site reachable via HTTP.


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