Created
February 27, 2024 10:38
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standard Dockerfile for nodejs application
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# syntax = docker/dockerfile:1 | |
# Adjust NODE_VERSION as desired | |
ARG NODE_VERSION=18.9.0 | |
FROM node:${NODE_VERSION}-slim as base | |
LABEL fly_launch_runtime="Node.js" | |
# Node.js 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 -y build-essential pkg-config python-is-python3 | |
# Install node modules | |
COPY --link package-lock.json package.json ./ | |
RUN npm 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 [ "node", "app.js" ] |
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