Dockerfile

# syntax = docker/dockerfile:1

# Adjust BUN_VERSION as desired
ARG BUN_VERSION=1.1.28
FROM oven/bun:${BUN_VERSION}-slim as base

# Remix 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 \
    libcairo2-dev \
    libpango1.0-dev \
    libjpeg-dev \
    libgif-dev \
    librsvg2-dev \
    libpixman-1-dev

# Install node modules
COPY --link bun.lockb package.json ./
# Add this line to use a pre-built version of canvas
RUN echo "canvas_binary_host_mirror=https://github.com/Automattic/node-canvas/releases/download/" > .npmrc
RUN bun install

# Copy application code
COPY --link . .

# Build application
RUN bun --bun run build

# Remove development dependencies
RUN rm -rf node_modules && \
    bun install --ci

# Final stage for app image
FROM base

# Install runtime dependencies
RUN apt-get update -qq && \
    apt-get install --no-install-recommends -y \
    libcairo2 \
    libpango-1.0-0 \
    libjpeg62-turbo \
    libgif7 \
    librsvg2-2 \
    libpixman-1-0 && \
    rm -rf /var/lib/apt/lists/*

# Copy built application
COPY --from=build /app /app

# Start the server by default, this can be overwritten at runtime
EXPOSE 3000
CMD [ "bun", "run", "start" ]