@razvan_iacob
1st - two symlinks in /etc/httpd/conf.d (you can merge this two files into one):
zzzkaltura_redirects.conf -> /opt/kaltura/app/configurations/apache/kaltura_redirects.conf
zzzkaltura.ssl.conf -> /opt/kaltura/app/configurations/apache/kaltura.ssl.conf
2nd kaltura_redirects.conf:
<VirtualHost YOUR_KALTURA_HOSTNAME:80>
RewriteEngine On
RewriteRule ^(.*)$ https://%{HTTP_HOST}$1 [R=301,L]
</VirtualHost>
3rd kaltura.ssl.conf:
<IfModule !ssl_module>
LoadModule ssl_module modules/mod_ssl.so
</IfModule>
SSLPassPhraseDialog builtin
SSLSessionCache shmcb:/var/cache/mod_ssl/scache(512000)
SSLSessionCacheTimeout 300
SSLRandomSeed startup file:/dev/urandom 256
SSLRandomSeed connect builtin
<IfVersion < 2.4>
SSLMutex default
</IfVersion>
<IfVersion >= 2.4>
Mutex sysvsem default
</IfVersion>
SSLCryptoDevice builtin
SSLCompression off
SSLUseStapling on
SSLStaplingCache "shmcb:logs/stapling-cache(150000)"
SSLCertificateFile /opt/kaltura/app/configurations/apache/crt/hostname.crt
SSLCertificateKeyFile /opt/kaltura/app/configurations/apache/crt/hostname.key
SSLCertificateChainFile /opt/kaltura/app/configurations/apache/crt/hostname.ca-bundle
<VirtualHost YOUR_KALTURA_HOSTNAME:443>
SSLEngine on
SSLProtocol All -SSLv2 -SSLv3
SSLCipherSuite EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH
SSLHonorCipherOrder On
SSLUseStapling off
ErrorLog "/opt/kaltura/log/kaltura_apache_errors_ssl.log"
CustomLog /opt/kaltura/log/kaltura_apache_access_ssl.log vhost_kalt
Include "/opt/kaltura/app/configurations/apache/conf.d/enabled.*.conf"
</VirtualHost>