WebSocket is a computer communication protocol which provides full-duplex communication channels over a single TCP connection. It makes possible to create web applications that supports real-time bi-directional communication between both clients and servers. Most of the modern web browsers support WebSocket including all size devices. While making web applications having realtime communication features like audio […]

Tar is a popular archiving format on linux, most time distress are compressed in tar to deliver packages and updates. Tar is also common in file sharing online. Everybody is used to compressing and extracting files using tar but always confuse with options should be passed based on file extension. Lets see how to compress […]

If we are looking in to the Nginx web server, server blocks (similar to virtual hosts in Apache) can be used to cover configuration details and host more than one domain on a single server. Here we are going to discuss how to set up multiple server blocks in Nginx on an Ubuntu server. prerequisites […]