Failed to execute operation: Cannot send after transport endpoint shutdown
systemctl unmask httpdsystemctl unmask firewalld
How to Start and Enable Firewalld on CentOS 7
Enable Firewalld To enable firewalld, run the following command as root: systemctl enable firewalld Start Firewalld To start firewalld, run the following command as root: systemctl start firewalld Check the Status of Firewalld To check the status of firewalld, run the following command as root: systemctl status firewalld
How To Secure Nginx with Let’s Encrypt on CentOS 7
Introduction Let’s Encrypt is a new Certificate Authority (CA) that provides an easy way to obtain and install free TLS/SSL certificates, thereby enabling encrypted HTTPS on web servers. It simplifies the process by providing a software client, Certbot, that attempts to automate most (if not all) of the required steps. …