caddy-build

A custom Caddy build with ACME DNS-01 challenge modules plugged in. Prebuilt static binaries for linux/amd64 and linux/arm64 are available via GitHub Releases.

Included modules

• caddyserver/caddy — Caddy v2 core and standard modules
• caddy-dns/acmedns — ACME DNS (RFC compliance)
• caddy-dns/alidns — Alibaba Cloud DNS
• caddy-dns/cloudflare — Cloudflare DNS
• caddy-dns/tencentcloud — Tencent Cloud DNS

Build

Manual build:

CGO_ENABLED=0 go build -trimpath -ldflags="-s -w" -o caddy .

Automated build via GitHub Actions (manual trigger, linux/amd64 + linux/arm64). Artifacts are uploaded to GitHub Releases with filenames like caddy_v2.11.4_linux_amd64.gz.

Usage

Caddy may need to bind to privileged ports (<1024). On Linux, grant the capability after downloading:

sudo setcap cap_net_bind_service=+ep ./caddy