Proxy: 12345 Install

Squid is the industry standard for HTTP/HTTPS proxying. Here is how to route it through port 12345. Step 1: Install Squid Run the installation command: sudo apt install squid -y Use code with caution. Step 2: Edit the Squid Configuration Open the configuration file: sudo nano /etc/squid/squid.conf Use code with caution.

If you prefer SOCKS5 instead of HTTP proxy, use or Shadowsocks . Example with Dante ( /etc/danted.conf ):

Re-enter your credentials. Proxy credentials are case-sensitive. proxy 12345 install

While 12345 is not a standard system port (like 80 or 443), it is a popular "easy-to-remember" port for: Model Context Protocol (MCP) : Used by tools like Claude Code to connect to Home Assistant via a local proxy. Local Proxy Development

If you cannot connect, your server firewall might be blocking port 12345. Squid is the industry standard for HTTP/HTTPS proxying

sudo lsof -i :12345

For developers who want an isolated, reproducible , Docker is the answer. Step 2: Edit the Squid Configuration Open the

Open Firefox and click the three horizontal lines (Menu) in the top-right corner. Select and scroll down to Network Settings .

Save the file ( Ctrl + O , then Enter ) and exit ( Ctrl + X ). Restart the service to apply changes: