/etc/httpd/conf.d/www.julienmousqueton.fr-ssl.conf

<IfModule mod_ssl.c>

<VirtualHost 0.0.0.0:443>`
 ServerName www.julienmousqueton.fr


 ProxyPreserveHost on
 ProxyRequests off 
 ProxyPass / http://localhost:2368/
 ProxyPassReverse / http://127.0.0.1:2368/

RequestHeader set X-Forwarded-Proto "https"

  CustomLog /var/log/httpd/www.julienmousqueton.fr-access.log combined
   ErrorLog /var/log/httpd/www.julienmousqueton.fr-error.log

   SSLCertificateFile /etc/letsencrypt/live/www.julienmousqueton.fr/cert.pem
   SSLCertificateKeyFile /etc/letsencrypt/live/www.julienmousqueton.fr/privkey.pem
   Include /etc/letsencrypt/options-ssl-apache.conf
   SSLCertificateChainFile /etc/letsencrypt/live/www.julienmousqueton.fr/chain.pem
 </VirtualHost>
</IfModule>

/etc/httpd/conf.d/www.julienmousqueton.fr.conf

 <VirtualHost 0.0.0.0:80>
     ServerName www.julienmousqueton.fr

     RewriteEngine on
     RewriteCond %{SERVER_NAME} =www.julienmousqueton.fr
     RewriteRule ^ https://%{SERVER_NAME}%{REQUEST_URI} [END,QSA,R=permanent]
</VirtualHost>

/opt/Ghost/config.js

var path = require('path'),
config;

config = {
// ### Production
production: {
    url: 'https://www.julienmousqueton.fr',
    database: {
        client: 'sqlite3',
        connection: {
            filename: path.join(__dirname, '/content/data/ghost.db')
        },
        debug: false
    },

    server: {
        host: '127.0.0.1',
        port: '2368'
    },
    logging: false,
    mail: {
       transport: 'SMTP',
       options: {
            service: 'Mailgun',
            auth: {
                    user: 'postmaster@xxxxxxxxxxxxx',
                    pass: 'xxxxxxxxxxxxxxxxxxxxxxxxxx'
             }
        }
    }
  logging: false
 }
};

module.exports = config;