Reverse Proxy

A reverse proxy will allow multiple HTTP servers on different LAN machines.

Install Caddy

Install required packages

sudo apt install -y debian-keyring debian-archive-keyring apt-transport-https

Add the official Caddy GPG key

curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | sudo gpg --dearmor -o /usr/share/keyrings/caddy.gpg

Add the Caddy repository

curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | sudo tee /etc/apt/sources.list.d/caddy-stable.list

Update and install Caddy

sudo apt update && sudo apt install caddy

Update the firewall

sudo ufw allow in 80/tcp comment 'HTTP'

sudo ufw allow in 443/tcp comment 'HTTPS'

And reload UFW

sudo ufw reload

Configuring domain names will be done in relevant chapters.