Web applications

Web application. A web application is application software that runs on a web server, unlike computer-based software programs that are run locally on the operating system of the device. Web applications are accessed by the user through a web browser with an active network connection.

Read and learn about Umbraco and WordPress.

Convert SqlCe database to SQL Server

How can I convert an SqlCe database to Microsoft SQL Server? Now the SQL Server Compact (SQL CE) database type is unsupported, it’s recommended by Microsoft to upgrade to SQL Server. But how do you convert your SqlCe database? I’ll explain in this article, read on.

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How to optimize Umbraco 8 performance

Learn how to optimize a site running Umbraco 8 with a Microsoft SQL Server database back-end.

Out of the box, Umbraco is a well built and pretty fast content management system. However, it is important you perform some steps to further optimize Umbraco’s performance and loading speed. Here on Sysadmins of the North, I wrote about “11+ tips to optimize Umbraco CMS” earlier, and in this post I write about implementing them. On a just installed and running website.

Disable Joomla Contacts component (com_contact) in MySQL / phpMyAdmin

How-to disable Joomla’s built-in contact forms component and its ability to send a copy to the sender, directly in your MySQL database using phpMyAdmin Often the built-in Joomla contact forms component (com_contact) is abused by spammers. These contact forms allow the sender to receive a copy of the form contents. All spammers need to do …

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Show the number of registered WordPress users in the At-a-Glance widget in the Dashboard

Count and display number of WordPress users in your Dashboard

Show the number of registered WordPress users in At-a-Glance widget Often when a WordPress site is compromised, the website owner doesn’t notice anything strange at first. First a lot of users are created, and it’s only later when posts filled with spam are created or existing pages/posts edited. In the time between compromise and creation …

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Set PHP handler accessPolicy (Request Restrictions) to Read in IIS

Disallow direct access to PHP files in wp-content/uploads/

Secure wp-content/uploads in Linux Apache and Windows Server IIS It’s recommended to disallow access to and execution of PHP files in wp-content/uploads folder. Preferably without the use of a security plugin. Blocking access to PHP files in WordPress wp-content/uploads folder is easily achieved with a .htaccess file on Linux Apache, or web.config accesssPolicy in Windows …

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Reduce Wordfence CPU usage, disable Wordfence “Live Traffic View”

Whenever WordPress is using a lot of CPU and you have Wordfence Security plugin enabled, it is recommended to double check some settings. Unfortunately the Wordfence “Live Traffic Options” (“Traffic logging mode”) feature can cause high CPU usage and load issues for WordPress websites. Therefore, I recommend you disable this feature to improve the performance …

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Automatically flush Redis cache after publishing a WordPress post

In a previous post I explained that clearing PHP opcode caches before WordPress Updates helps in streamlining the update process. WordPress updates no longer fail because of cached file locations. Did you know you can automatically flush opcode caches like Redis when you publishing a post or page in WordPress? Doing so ensures you and …

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Security?

WordPress .htaccess security best practices in Apache 2.4.6+

Apache Access Control done right in WordPress .htaccess, ‘Allow/Deny from all’ versus ‘Require All Granted/Denied’ Since Apache 2.4.6, a new module is used to configure and set up access control for websites: mod_authz_core. This means you have to use a different syntax for allowing or blocking hosts and IP addresses to your website. But unfortunately, …

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