Web server – IT Blog

Nginx. Parameter default_server

The default_server parameter defines the default server to which a client request will be sent in which the host field is empty or an unknown domain is specified in it. For example, when a client opens the server IP address in a browser, or when the server has several domains, for example, ixnfo.com, test1.ixnfo.com, test2.ixnfo.com, but not all domains are specified in the ngixn configuration.

Installing Memcached

Let me give you an example of installing Memcached, which allows you to cache data in RAM.

How to get client IP address in logs instead of IP HAProxy

Once on the same server as HAProxy, I noticed that the server’s IP address is written in the logs, not the clients, or there’s simply no IP address at all and hyphens are displayed.

Installing OpenCart on Ubuntu Server

OpenCart is an open source online store engine.

Transfer OpenCart to another hosting

I will describe the steps that need to be performed to transfer OpenCart to another hosting:

Redirect HTTP to HTTPS in Nginx

In this article I will give an example of setting up constant forwarding http requests to https.

Installing WordPress and Nginx

For an example of a completed installation of WordPress with Nginx in the operating system Ubuntu Server 18.04.

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: