Servers & Config

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21 Dec 2022

How To update SPL Token Metadata

It has been recently since I minted the first 10,000 tokens for TerraM coin on the Solana network. The launch has been very successful and the token is growing, so far we have been…

29 May 2020

How To Swap / Transfer IP address with Linode VPS

Recently I was rebuilding a compromised VPS on the Linode - this was a small web server serving some 3 established websites. It took me a few hours from A-Z  - launch a new Linode, install a…

16 Jan 2019

How to block visitors from country NGINX + GeoIP Module

There are a couple of reasons why website administrators consider blocking visitors from particular countries or regions accessing websites, the most common reason probably is hacking/hacking attempts.  One really nasty way how website hackers act are, they inject…

29 Nov 2018

How To Install XTRF 8 on Ubuntu 18.04

XTRF is a Polish translation management system available to install as SAAS or on your own server (both Windows and Linux). In today's article, I will keep notes on how to install XTRF 8 on Ubuntu 18.04…