# Configuring and enabling SSL for Cacti with a self signed certificate Enabling SSL for Cacti is mostly done at the webserver level. An example SSL config for Http is as follows: ```bash yum install -y mod_ssl -y openssl genrsa -out ca.key 2048 openssl req -new -key ca.key -out ca.csr openssl x509 -req -days 700 -in ca.csr -signkey ca.key -out ca.crt cp ca.crt /etc/pki/tls/certs cp ca.key /etc/pki/tls/private/ca.key cp ca.csr /etc/pki/tls/private/ca.csr ``` Then we need to update the Apache SSL configuration file: ```ini vi +/SSLCertificateFile /etc/httpd/conf.d/ssl.conf SSLCertificateFile /etc/pki/tls/certs/ca.crt SSLCertificateKeyFile /etc/pki/tls/private/ca.key ``` Restart the httpd service: ```bash systemctl restart httpd ``` After configuring the web server to accept https, you can enable https in the GUI --- **Note**: if using multiple pollers, all must have HTTPS enabled for the remote polling feature to work properly. --- **Note**: If your Cacti system is public, it is recommended to get a certificate from a trusted certificate provider. --- Copyright (c) 2004-2026 The Cacti Group