ERR_CONNECTION_REFUSED with sll apache2.4 - apache

Question

I'm having a problem while trying to use my ssl certificate on apache 2.4
Chrome continue to respond with : ERR_CONNECTION_REFUSED
If i try on command line :
openssl s_client -connect localhost:443 -state -debug
connect: Connection refused
connect:errno=111
I also try to check what's wrong with 443 port on firewall :
netstat -pant | grep httpd
doesn't answer answer anithing
ufw status
Status: active
To Action From
-- ------ ----
443/tcp ALLOW Anywhere
22 ALLOW Anywhere
443 ALLOW Anywhere
80 ALLOW Anywhere
443/tcp (v6) ALLOW Anywhere (v6)
22 (v6) ALLOW Anywhere (v6)
443 (v6) ALLOW Anywhere (v6)
80 (v6) ALLOW Anywhere (v6)
nmap give this feedback
nmap localhost
Starting Nmap 7.01 ( https://nmap.org ) at 2016-12-13 21:52 CET
Nmap scan report for localhost (127.0.0.1)
Host is up (0.0000050s latency).
Not shown: 997 closed ports
PORT STATE SERVICE
22/tcp open ssh
53/tcp open domain
3306/tcp open mysql
Nmap done: 1 IP address (1 host up) scanned in 1.58 seconds
if this can help you, i generated my certificate with let's encrypt using the -w webroot option this other one, wasn't ok
in apache i already enabled aendmod ssl
a2enmod ssl
Considering dependency setenvif for ssl:
Module setenvif already enabled
Considering dependency mime for ssl:
Module mime already enabled
Considering dependency socache_shmcb for ssl:
Module socache_shmcb already enabled
Module ssl already enabled
My vhost:
<VirtualHost *:443>
ServerAdmin contact#domaine.fr
ServerName domain.net
ServerAlias www.domain.net
SSLCertificateFile /etc/letsencrypt/live/domain.net/fullchain.pem
SSLCertificateFile /etc/letsencrypt/live/domain.net/chain.pem
SSLCertificateKeyFile /etc/letsencrypt/live/domain.net/privkey.pem
...
My ports.conf
Listen 80
<IfModule ssl_module>
Listen 443
</IfModule>
<IfModule mod_gnutls.c>
Listen 443
</IfModule>

Answer 1

Your VirtualHost appears to be missing the SSLEngine directive. Try adding SSLEngine on.
See https://httpd.apache.org/docs/current/mod/mod_ssl.html#sslengine