Dockerfile

# Stage 1: Build the React frontend
FROM node:18 AS frontend-builder
WORKDIR /app/frontend
COPY frontend/package*.json ./
RUN npm install
COPY frontend/ ./
# Explicitly set NODE_ENV to production to use .env.production
ENV NODE_ENV=production
RUN npm run build

# Stage 2: Set up the Python backend and Nginx
FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim

# Install nginx
RUN apt-get update && apt-get install -y nginx && rm -rf /var/lib/apt/lists/*

# Create app directory and set permissions
RUN mkdir /app && \
    useradd -m -u 1000 user && \
    chown -R user:user /app

# Set the working directory
WORKDIR /app

# Copy the backend app and set permissions
COPY --chown=user . /app

# Copy the built frontend from the previous stage
COPY --from=frontend-builder --chown=user /app/frontend/build /app/static

# Configure nginx as root
COPY nginx.conf /etc/nginx/nginx.conf
RUN mkdir -p /var/log/nginx && \
    chown -R user:user /var/log/nginx && \
    chown -R user:user /var/lib/nginx && \
    touch /var/run/nginx.pid && \
    chown -R user:user /var/run/nginx.pid

# Switch to user for Python setup
USER user

# Set the environment variables
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    UVICORN_WS_PROTOCOL=websockets

# Install the Python dependencies
RUN uv sync

# Switch back to root to create start script
USER root

# Create start script that handles both nginx and uvicorn
RUN echo '#!/bin/bash\n\
nginx -g "daemon off;" &\n\
echo "Nginx started..."\n\
su -c "bash -c \"source /app/.venv/bin/activate && uvicorn api:app --host 0.0.0.0 --port 8000\"" user\n\
' > /app/start.sh && chmod +x /app/start.sh

# Expose the Hugging Face port
EXPOSE 7860

# Run both nginx and the backend
CMD ["./start.sh"]