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Install Caddy (as per https://caddyserver.com/docs/install):
sudo apt install -y debian-keyring debian-archive-keyring apt-transport-https curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | sudo tee /etc/apt/trusted.gpg.d/caddy-stable.asc curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | sudo tee /etc/apt/sources.list.d/caddy-stable.list sudo apt update sudo apt install caddy
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Put this into your
/etc/Caddyfile
:my.example.com reverse_proxy localhost:8080
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Restart Caddy:
sudo systemctl restart caddy
That's all.