In this article, we’ll learn about creating CSR requests, obtaining SSL certificates from authorized digital certificate providers, and installing them in the domain configured in Nginx. If you want to …
Server Administration
Installing Free SSL for Nginx Reverse Proxy Domain
In this article, we learn about the procedure to install and configure free Let’s Encrypt SSL using certbot for a domain configured in nginx. Install snap core (Ubuntu 22.04) Install …
Configuring NodeJs App to Domain with NGINX Reverse Proxy
Reverse proxy is the recommended way to let your audience access your nodejs app. Never expose the application ports directly to the end users. Also, use a firewall like UFW …
Apache stops automatically – Mutex Error
Sometimes apache server stops automatically without any interaction. When we look for the errors in /var/log/apache2/error.log, it shows the following lines. [mpm_prefork:emerg] [pid 1879] (43)Identifier removed: AH00144: couldn’t grab the …
Disable SQL Full Group By Mode Permanently
How to disable sql mode ONLY_FULL_GROUP_BY mode permanently? Using the following SQL query will disable the SQL Full Group by Mode only for temporary. i.e., If you restart the server …
Install Virtualmin Control Panel on Ubuntu
Virtualmin GPL is a free control panel that will make the server administration work very easy. It’s very simple to install and use. Thanks to the open-source community and the …