How to Fix Error 404 Not Found on WordPress

how to fix error 404 not found on wordpress

When visiting a website, we might ever see an Error 404 Page Not Found message in the web browser. The issue is usually on the webserver, on the server level, or on the application level. Like any other HTTP status code, for example, error 502 on WordPress, an Error 404 page not found message is fairly easy to fix.

fixing error 404 not found on wordpress

In this article, we will show you how to fix 404 error not found on WordPress. We will also explain what 404 errors are and what causes them.

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Top 20 Cloud Computing Terminology and Definitions You Need to Know

top cloud computing terminology and definitions you need to know

In this blog post, we are going to explain the terminologies and definitions related the Cloud Computing.

You will ask yourself first, what is Cloud Computing and what is the meaning and use of that. Of course, we are here to introduce you more to this. Cloud computing is the on-demand availability of computer systems of resources like data storage, CPU power, databases, networking, software and etc. Cloud computing offers very scalable and flexible solutions for customer needs, which may reduce the costs, or increase them for some unaware users.

In the next paragraphs, we will explain the meaning of the most important terminologies and their definitions related to Cloud Computing. Let’s get started!

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Free Let’s Encrypt SSL Certificate Alternatives

Free Let's Encrypt SSL certificate alternatives

In this tutorial, we will talk about Free Let’s Encrypt SSL certificate alternatives.

free lets encrypt ssl certificate alternatives

We are going to show you how to install a Free Let’s Encrypt SSL certificate and its alternatives such as BuyPass and ZeroSSL certificates. The SSL certificate is a digital certificate, that enables the encrypted collection to identify the identity of the website and improves its security.

The SSL certificate is required also to verify ownership of the website, prevent attackers from creating fake versions of the website, and keep user data secure. Let’s get started!

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How to Configure Static IP Address on Ubuntu 20.04

how to configure static ip address on ubuntu 20.04

A static or fixed IP address is an IP address that does not change. Whether you reboot your device or home router, your device with a static IP address will get the same IP address. The opposite of a static IP address is the dynamic IP address. A device that does not have a static IP address will get a dynamic IP address assigned by the DHCP (Dynamic Host Configuration Protocol) server, and it may change from time to time.

configuring static ip address on ubuntu 20.04

By default, a device connected to your home router whether it’s using cable or connected through WiFi will most likely get a dynamic IP address. And, if you use your Ubuntu 20.04 also as an FTP server of web server you would want to configure a static IP address for it, so you can reach the server using the same IP address. In this tutorial, we will show you how to configure a static IP address on Ubuntu 20.04.

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How to Rewrite URLs with mod_rewrite for Apache on Ubuntu 20.04

rewrite urls with mod_rewrite for apache on ubuntu 20.04

The mod_rewrite is an Apache module that uses a rule-based rewriting engine. It is used for translating and redirecting the requested URL to a new URL. It allows a URL to be changed dynamically. So the visitor never sees the URL change in the address bar. With mod_rewrite, you can rewrite an unlimited number of rules. This will allow you to rewrite the URL based on environment variables, HTTP headers, and server variables.

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MongoDB Replica Set with Master-Slave Replication and Automated Failover

A replica set is a group of MongoDB database nodes used for defining database clusters with master-slave replication and automated failover. A replica set contains a single primary node, multiple secondary nodes, and an arbiter node. The primary node receives all write operations while other nodes apply operations from the primary so that all nodes have the same data set.

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How to install Odoo 11 on CentOS 7 with Nginx as a Reverse Proxy

guide to installing odoo 11 on centos 7 with nginx as a reverse proxy
installing odoo 11 on centos 7 with nginx as a reverse proxy

In this tutorial, we will guide you through the steps of installing Odoo 11 on CentOS 7. We will also install Nginx and configure it as a reverse proxy. Odoo (formerly OpenERP) is a simple and intuitive suite of open-source enterprise management applications such as Website Builder, eCommerce, CRM, Accounting, Manufacturing, Project and Warehouse Management, Human Resources, Marketing, and many more.

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