Web server – Page 4

Error solution with REST API “The response is not a valid JSON response” WordPress+Nginx

Once I installed WordPress on an Ubuntu Server operating system with a Nginx web server and when I tried to add a new article I saw an error:

WordPress. SyntaxHighlighter replaces <> with &lt &gt

I noticed on the new block built-in editor that when adding code to the SyntaxHighlighter block, some characters are displayed incorrectly, for example, characters:

PHP script “TOP debtors of the Nika billing system”

Let me give you an example of a PHP script displaying a list of debtors from the Nika ASRM database:

List of online services for testing a site

Below are a few links to popular services for testing sites.

How to add a VK button

The code in the field is divided into two parts, the first part must be inserted inside the head tags:

WordPress update error solution “Briefly unavailable for scheduled maintenance”

There was a case once a long time ago, when updating WordPress an error occurred and it turned out that the update did not install and the site remained off.
When it was opened, it was displayed:
“Briefly unavailable for scheduled maintenance”.

Installing and Using GoAccess Log Analyzer on Ubuntu

GoAccess is launched from the command line and can collect information for analysis from the log files of HTTP servers, for example apache2, nginx.

How to enable visual editor in WordPress

It was required to activate a visual editor on one of the WordPress blogs, but did not find the activation function in the settings.
And it turns on individually for each user in the profile settings.

Optimize web images with jpegoptim

Ubuntu / Debian installation command:

Installing and using WPScan on Linux

WPScan – a utility for testing WordPress, searching for vulnerabilities.