Dockerfile

# Stage 1: Build frontend
FROM node:18-alpine AS frontend-build

WORKDIR /app/frontend

COPY client/package*.json ./
RUN npm install

COPY client/ ./

ARG REACT_APP_API_URL=
ENV REACT_APP_API_URL=${REACT_APP_API_URL}

RUN npm run build

# Stage 2: Final image with both backend and frontend
FROM python:3.11-slim

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

WORKDIR /app

# Copy and install backend dependencies
COPY backend/requirements.txt ./backend/
RUN pip install --no-cache-dir -r backend/requirements.txt

# Copy backend code
COPY backend/ ./backend/

# Copy built frontend from build stage
COPY --from=frontend-build /app/frontend/build /var/www/html

# Copy nginx configuration
COPY nginx.conf /etc/nginx/conf.d/default.conf
RUN rm -f /etc/nginx/sites-enabled/default

# Copy supervisor configuration
COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf

# Create necessary directories
RUN mkdir -p /var/log/supervisor

# Expose ports
EXPOSE 80 8000

# Start supervisor
CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]