Linux – Installation and configuration tutorials. Security.

Tutorials, configuration and security settings Linux - Operating system configuration Linux for cloud data synchronization, web hosting, databases, cache systems and internal networks. Cheating PHP, PHP-FPM, phpMyAdmin, MariaDB, firewall and other useful services for the web.
Nginx / Apache HTTP Server / PHP / MySQL / TLS / SSL 

Configuring and solving service errors

How do you solve "There are stopped jobs" custom made "logout” in SSH (Terminal)

This tutorial shows you how to solve "There are stopped jobs" custom made "logout"In terminal (SSH). What does this message mean in Linux and what do you need...

How to block access to SeekportBot or other crawI clicked on a website

Most of the time, when you need to block the access of SeekportBot or other crawI bumped into a website, the reasons are simple. The web spider…

What does 2x 512GB NVMe SSD with RAID 1 mean on the web server?

I recently had someone puzzled by the fact that although he has two interconnected disk512GB SSDs, it only sees one disk for space...

phpMyAdmin session_start() Permission denied – How To Fix

phpMyAdmin session_start() Permission denied is one of the most common errors that appears in this MySQL database manager. The error occurs when...

How to redirect non-WWW URL to WWW using Cloudflare

Before we show you how to redirect non-WWW URLs to WWW using Cloudflare, let's see why it is important that a website cannot be accessed...

nginx cannot load certificate fullchain.pem – Certbot Fix

The error nginx cannot load certificate path/fullchain.pem appears when we test the NGINX service after deleting Let's Encrypt certificates generated with Certbot. In the server, the error appears by...

NGINX & Apache

Fix VestaCP open() public_html failed 13 Permission denied

How To Fix nginx: [warn] the "ssl”Directive is deprecated (Nginx / VestaCP)

How to enable TLSv1.3 on NGINX. VestaCP / CentOS or Ubuntu

How To Fix: FastCGI sent in stderr – PHP message: PHP Warning: move_uploaded_file

Fixed NGINX Error: could not allocate new session in SSL session shared cache “le_nginx_SSL”While SSL handshaking

Fix “Failed to load SELinux Policy" / CentOS / RHEL

[Fix] nginx: [emerg] “load_module” directive is specified too late in nginx.conf

What is it and how we block the access of a User Agent (Bot or Browser) on a website [NGINX Tips]

Fixed [HTTP Error] client intended to send too large body [Media Upload WordPress]

[FIX] NGINX start failed CentOS 7 - nginx: [emer] open () “path” failed (13: Permission denied)

Redirect AMP pages to non-AMP after disabling the AMP plugin for WordPress

How to manually install certificate SSL for website without cPanel / VestaCP [NGINX]