[ubuntu] Ubuntu 16.04 - ownCloud and LetsEncrypt issue

Code:

Not Found

 The requested URL /owncloud was not found on this server.
 

 Apache/2.4.18 (Ubuntu) Server at localhost Port 80

Code:

Secure Coection Failed

An error occurred during a coection to localhost. SSL received a record that exceeded the maximum permissible length. Error code: SSL_ERROR_RX_RECORD_TOO_LONG

    The page you are trying to view caot be shown because the authenticity of the received data could not be verified.
    Please contact the website owners to inform them of this problem.

Code:

Failed authorization procedure. joelarce.com (tls-sni-01): urn:acme:error:coection :: The server could not coect to the client to verify the domain :: Failed to coect to MYIP:443 for TLS-SNI-01 challenge

IMPORTANT NOTES:
 - The following errors were reported by the server:

   Domain: MYDOMAIN.com
   Type:   coection
   Detail: Failed to coect to MYIP:443 for TLS-SNI-01
   challenge

   To fix these errors, please make sure that your domain name was
   entered correctly and the DNS A record(s) for that domain
   contain(s) the right IP address. Additionally, please check that
   your computer has a publicly routable IP address and that no
   firewalls are preventing the server from communicating with the
   client. If you're using the webroot plugin, you should also verify
   that you are serving files from the webroot path you provided.