41 lines
1.2 KiB
Docker
41 lines
1.2 KiB
Docker
# --- Stage 1: build the Worker with Wrangler -----------------------
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FROM node:25-alpine AS builder
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WORKDIR /app
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# Install dependencies & wrangler
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COPY package*.json wrangler.toml ./
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RUN npm ci
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# Copy source and build
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COPY src ./src
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RUN npx wrangler deploy --dry-run --outdir=dist
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# --- Stage 2: minimal runtime with workerd -------------------------
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FROM node:25-slim AS runtime
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ARG TARGETARCH
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# Install ca-certificates for SSL, then install workerd via npm
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RUN apt-get update && \
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apt-get install -y ca-certificates && \
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rm -rf /var/lib/apt/lists/* && \
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case "${TARGETARCH}" in \
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amd64) WORKERD_PKG="@cloudflare/workerd-linux-64" ;; \
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arm64) WORKERD_PKG="@cloudflare/workerd-linux-arm64" ;; \
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*) echo "Unsupported TARGETARCH: ${TARGETARCH}" && exit 1 ;; \
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esac && \
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npm install -g "${WORKERD_PKG}" && \
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ln -s "/usr/local/lib/node_modules/${WORKERD_PKG}/bin/workerd" /usr/local/bin/workerd && \
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workerd --version
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WORKDIR /worker
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# Bring in the compiled Worker bundle and config
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COPY --from=builder /app/dist ./dist
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COPY config.capnp ./config.capnp
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# Expose the port workerd listens on
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EXPOSE 8080
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CMD ["workerd", "serve", "config.capnp"]
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