Dockerfile

ARG NODE_VERSION=24.15.0

# Create build stage
FROM node:${NODE_VERSION}-alpine AS base

# Define environment variables
ARG NODE_ENV=production
ENV NODE_ENV=${NODE_ENV}

# Set the working directory inside the container.
WORKDIR /app

# Create build stage.
FROM base AS build

ARG APP_VERSION=dev
ARG APP_RELEASE_DATE=

ENV APP_VERSION=${APP_VERSION}
ENV APP_RELEASE_DATE=${APP_RELEASE_DATE}

# Copy package.json and package-lock.json files to the working directory.
COPY ./package.json .
COPY ./package-lock.json .

# Install all dependencies (including dev) for the build, despite NODE_ENV=production.
RUN npm ci --include=dev

# Copy the rest of the application files to the working directory.
COPY . .

# Build the application.
RUN npm run build

# Create a new stage for the production image.
FROM base

# Define environment variables.
ARG PORT=3000
ENV PORT=${PORT}

ARG HOSTNAME=0.0.0.0
ENV HOSTNAME=${HOSTNAME}

# Copy the output from the build stage to the working directory.
COPY --from=build /app/.output /app/.output

# Expose the port the application will run on.
EXPOSE 3000

# Start the application
CMD ["node", ".output/server/index.mjs"]