first

Dockerfile

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+FROM caddy:2-builder AS builder
+
+RUN --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/root/.cache/go-build \
+    xcaddy build \
+    --with github.com/mholt/caddy-ratelimit
+
+FROM caddy:2
+
+COPY --from=builder /usr/bin/caddy /usr/bin/caddy