Tutorials



What should I do if the server's IP is blacklisted (Spamhaus, etc.)?

  • August 14, 2026, 12:11:06

Suppose you have set up a mail server, prepared an important B2B email campaign with commercial proposals for client leads, or launched automated order notifications for an online store. But suddenly,...

How to set up a development environment (VS Code Server) directly in the browser on a VPS

  • August 14, 2026, 10:33:16

Greetings, friends!Imagine this scenario: you are on the road, in a meeting, or at a café, and all you have on hand is a lightweight tablet, an old laptop, or even a smartphone. Suddenly, a productio...

Automated Image Optimization with WebP & AVIF via Nginx on Ubuntu 24.04

  • August 06, 2026, 12:34:07

Greetings, friends!You can rent a server with incredibly fast AMD Ryzen processors and configure instantaneous MySQL database response times, but if a user's browser has to download uncompressed 5–1...

Deploying Your Own Private Proxy Server: HTTP (Squid) vs SOCKS5 (Dante) on Ubuntu 24.04

  • July 24, 2026, 01:17:26

Greetings, friends!In 2026, public free proxy lists have permanently turned into a dangerous trap. Aggregators of publicly accessible addresses are filled with malicious nodes that not only constantly...

Setting Up Your Own RTMP Streaming Server on VPS: Nginx + Ubuntu 24.04

  • July 24, 2026, 12:32:01

Greetings, friends!In 2026, video streaming has long surpassed standard gaming broadcasts and casual blogging. Professional video content production, private corporate broadcasts, censorship-free onli...