A short and easy step by step tutorial about how to setup your own Openconnect VPN on Debian with SSL
Linux

CURL 101 on Linux
Curl using Dns-over-HTTPS ( DoH) If the site only accept tls1.3 If the site only accept tls1.2 Upload a file…

Raspberry Pi auto-start script
There are three ways to start a script or program on startup. Env: Raspberry Pi 3, 4 (Debian 10 or…

Prevent BaiduSpider from crawling your site
Method 1: User-agent block Method 2: robots.txt Method 3: Block IP Method 4: .htaccess Photo by Nicolas Picard on Unsplash

Ocserv self-signed Certs
Deploy your own CA ENV: Debian 10 Buster 64bitDependencies: GnuTLS Install GnuTLS and Generate key Make a CA Template Let’s…

Resize network storage on Hetzner VPS
Debian 10 64bitStorage format: ext4 As you see here, I have old network storage currently is 20GB I changed from…

Python simple HTTP server
If you are using Python3 and if you try to start the SimpleHTTPServer then you will get the error like No module named…

My Mac awesome configuration 2020
Year 2020, My Mac VScode, Iterm, OhMyZSH setting and configuration

MTU fragmentation fix for PhotonVPS Debian while wget stuck at https connection
I tried Photonvps debian 10 in Taiwan, I try with curl and wget to download some files from Github or…

Upgrade Debian from stretch to buster 10
This tutorial will guide you upgrade Debian 9 to 10