Debian 添加 APT 仓库并安装最新版 Caddy

安装步骤

1. 添加 Caddy 的 GPG Key

curl -fsSL https://dl.cloudsmith.io/public/caddy/stable/gpg.key | gpg --dearmor | /usr/share/keyrings/caddy-stable-archive-keyring.gpg

2. 添加 Caddy 软件源

将 Caddy 仓库添加到 APT 源列表中：

tee /etc/apt/sources.list.d/caddy-stable.sources >/dev/null <<EOF
Types: deb
URIs: https://dl.cloudsmith.io/public/caddy/stable/deb/debian
Suites: any-version
Components: main
Signed-By: /usr/share/keyrings/caddy-stable-archive-keyring.gpg
EOF

3. 更新软件索引并安装 Caddy

刷新软件包索引，然后安装 Caddy：

apt update && apt install -y caddy