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fix multi-arch build only building for amd64 #27

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fix multi-arch build only building for amd64 #27

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25 changes: 25 additions & 0 deletions mcp/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,31 @@ RUN echo "Building for platform: $TARGETPLATFORM" && \
find /app/build/ && \
echo "🤖 Build completed !!!"

# Final stage - use target platform
FROM cgr.dev/chainguard/wolfi-base:latest

# Import build arguments for cross-compilation
ARG BUILDPLATFORM
ARG TARGETPLATFORM
ARG TARGETOS
ARG TARGETARCH

ENV LANG=C.UTF-8
ENV LC_ALL=C.UTF-8
ENV NODE_ENV=production
ENV NODE_PATH=/app/node_modules

# Install only runtime dependencies for target platform
RUN apk update && apk add --no-cache \
nodejs \
ca-certificates

WORKDIR /app

# Copy built artifacts from builder stage
COPY --from=builder /app/build /app/build
COPY --from=builder /app/node_modules /app/node_modules

# Create non-root user and verify build directory
RUN addgroup -g 1001 -S nodejs && \
adduser -S kagent -u 1001 -G nodejs
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