# syntax = docker/dockerfile:1 # Adjust BUN_VERSION as desired ARG BUN_VERSION=1.1.0 FROM oven/bun:${BUN_VERSION}-slim as base LABEL fly_launch_runtime="Bun" # Bun app lives here WORKDIR /app # Set production environment ENV NODE_ENV="production" # Throw-away build stage to reduce size of final image FROM base as build # Install packages needed to build node modules RUN apt-get update -qq && \ apt-get install --no-install-recommends -y build-essential pkg-config python-is-python3 # Install node modules COPY --link bun.lockb package.json ./ RUN bun install --ci # Copy application code COPY --link . . # Final stage for app image FROM base # Copy built application COPY --from=build /app /app # Start the server by default, this can be overwritten at runtime EXPOSE 3000 CMD [ "bun", "index.js" ]