Cause: Your school uses an SSL inspection certificate (a "Man in the Middle" firewall like Fortinet or Palo Alto). Fix: You cannot beat SSL inspection with a simple proxy. You would need a VPN that uses "obfuscated servers" (like Shadowsocks or V2Ray), which are also available on GitHub but outside the scope of standard YouTubeUnblock.

Here are the most popular, maintained projects. Use at your own risk and always read the code if you can.

A lightweight Python script using Flask.

The search term "github youtubeunblock" refers to a collection of open-source scripts, proxies, and browser extensions hosted on GitHub that are specifically designed to bypass restrictions placed on YouTube.

Unlike generic VPNs or commercial proxy services, these tools are usually:

Network filters (like firewalls) typically block YouTube by looking at the URL or IP address. GitHub unblockers use clever tricks to get around this: