Configure and Install Varnish on CentOS/Ubuntu.

By | 2017-02-27T18:48:20+00:00 February 27th, 2017|

In this tutorial we can check how to Configure and Install Varnish on CentOS/Ubuntu server. Varnish is the most powerful open source HTTP engine/reverse HTTP proxy that has the capability to increase the site speed, especially when there is high traffic on the site. Varnish Cache visits your page only once for caching the page and [...]

What is HTTP/2? Advantages of HTTP/2

By | 2017-02-27T18:41:16+00:00 February 27th, 2017|

HTTP/2 protocol are used by two groups. Ones who currently use HTTP/2 to increase the speed of the website performance and other ones who are planning to use HTTP/2 in future. In this tutorial, we will be discussing more about HTTP/2.   About HTTP/2 HTTP/2 is a newly arrived version of the most popular HTTP [...]

Manage Keep-Alive settings in WHM

By | 2016-11-29T13:42:50+00:00 November 29th, 2016|

Keep-Alive maintains the connection between client and the server. It is used to prevent the connection from intermittent breaking. For this please follow the below steps.   1) Login to your WHM interface. 2) Select the option ‘Service configuration’.   3) Click on the icon ‘Apache configuration’.   4) Click on ‘Global Configuration’.   5) [...]

CakePHP Installation and Features

By | 2016-10-28T16:18:00+00:00 October 28th, 2016|

CakePHP is an open source web framework and is written in PHP. It follows the model view controller (MVC) approach. It makes building web applications simpler, faster, and require less code. It provides the tools you need to get started coding and what you need to get done; the logic specific to your application.   [...]

Types of HTTP Request Methods

By | 2016-10-14T15:58:55+00:00 October 14th, 2016|

Overview HTTP capacities as a request–response convention in the client–server processing model. A web program, for instance, might be the client and an application running on a PC facilitating a site might be the server. The client presents a HTTP ask for message to the server. The server, which gives resources, for example, HTML records [...]

About 404 errors and how to Troubleshoot it?

By | 2018-08-15T20:37:34+00:00 October 14th, 2016|

What are 404 errors? The 404 is an http status code. There are many other status codes as 401, 403, etc. Every status code has its own meaning. The 404 code means the requested item could not be found.  What is an HTTP Status Code? The http status code is a standard response code given [...]

Installing CouchDB and it’s Features

By | 2016-09-22T17:37:26+00:00 September 22nd, 2016|

CouchDB is an open source database software that completely embraces the web. It is developed by an Apache software foundation. It stores your data with JSON documents. CouchDB uses HTTP to access the documents and query indexes with the web browser. It uses JavaScript to Index, combine, and transform the documents. CouchDB provides an easy [...]

Features and Details of LiteSpeed Web Server ( LSWS )

By | 2018-08-07T14:52:58+00:00 September 8th, 2016|

What is LiteSpeed web server LiteSpeed is a web server. Its function is to respond to the requests from a client. Both request and the response will be in the HTTP (Hyper Text Transfer Protocol) protocol. The web responses will be files that creates a web page. The common web servers are Apache, IIS, and [...]

Introduction to Java Servlet

By | 2016-09-08T18:20:22+00:00 September 8th, 2016|

What is Servlet? A Servlet can be simply defined as a program that extends the capabilities of a server. Usually the Servlet is in java and can respond to web requests. The Servlets implement applications hosted on web servers. In such cases, these Servlets are the counterpart to other technologies used to implement dynamic web [...]

What is Varnish cache and how it works?

By | 2018-08-07T14:10:28+00:00 August 22nd, 2016|

What is Varnish cache? Varnish is a program that can increase the speed of a Web site while simultaneously reducing the load on the Web server. “Varnish is a "Web application accelerator also known as a caching HTTP reverse proxy” - according to Varnish's official website. When you consider what a Web server does at [...]

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