2026-10-07 17:13:53 +01:00
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# Caddy with the caddy-dns/desec module, for ACME DNS-01 challenges against
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# zones hosted at deSEC. Otherwise the stock caddy:2-alpine image.
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2026-10-08 16:19:14 +01:00
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# The builder runs on the build host and cross-compiles for the target
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# platform, so multi-platform builds need no emulation.
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FROM --platform=$BUILDPLATFORM caddy:2-builder AS builder
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ARG TARGETOS TARGETARCH
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RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH \
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xcaddy build --with github.com/caddy-dns/desec
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2026-10-07 17:13:53 +01:00
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FROM caddy:2-alpine
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COPY --from=builder /usr/bin/caddy /usr/bin/caddy
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