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How To Deploy NodeJS Apps With PM2 & NGINX In Cluster Mode On Production Environment

May 20, 20206 min read19 views

What is Process Manager? Process Manager is a special program design to effectively manage server process and take benefit of server resources. It's useful to keep application online and restart on failure. Process Manager is also useful for clusteri...

How To Generate & Install SSL Certificate In Apache Web Server On Ubuntu

Mar 2, 20209 min read8 views

SSL, Secure Socket Layer is a protocol created in order to place normal traffic between server and client in encrypted and protected wrapper, without any possibility of traffic being intercepted in between of transmission. SSL certificates encrypt a ...

How To Replace a lost Key Pair with new one on an EC2 instance

Feb 23, 20206 min read17 views

Access to Amazon EC2 instances specially the Linux instances are always protected by a private key pair. Private key is only the way to get access to the instance, what if you lost the key? Is your servers lost in black hole? Thankfully nothing is lo...

How to Password Protect a Website or Web SubDirectory With .htaccess & .htpasswd

Jan 7, 20203 min read15 views

Working on a website that you need others to see, but not the whole world? Password protecting a website (or a sub directory within a website). Protecting files on your website from unauthorized users can be very important. You can use PHP or any lan...

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