title: Getting error while generating ssl from letsencrypt
body: <p>Hi am learning how to install lets encrypt certificate in ubuntu 18.04 using certbot.</p>
  <p>I have install certbot by</p>
  <pre><code>sudo snap install --beta --classic certbot
  </code></pre>
  <p>giving it permission by</p>
  <pre><code>sudo snap set certbot trust-plugin-with-root=ok
  </code></pre>
  <p>since am using aws ec2 so i run</p>
  <pre><code>sudo snap install --beta certbot-dns-route53
  </code></pre>
  <p>now,i am running command</p>
  <pre><code>/snap/bin/certbot certonly \
    --dns-route53 \
    -d *.example.com
  </code></pre>
  <p>I am getting error:</p>
  <pre><code>Unable to locate credentials
  To use certbot-dns-route53, configure credentials as described at https://boto3.readthedocs.io/en/latest/guide/configuration.html#best-practices-for-configuring-credentials and add the necessary permissions for Route53 access.
  </code></pre>
  <p>I am newbie in installing SSL certificate in a vps. Please let know how to generate certificate to install wildcard.</p>