Dockerfile

# Build Frontend
FROM node:20-slim AS frontend-builder
WORKDIR /app/frontend
COPY frontend/package.json frontend/package-lock.json* ./
RUN npm install
COPY frontend/ .
# Set API base to empty so it uses relative paths (handled by Nginx)
ENV NEXT_PUBLIC_API_BASE=""
RUN npm run build

# Final Image
FROM python:3.12-slim
WORKDIR /app

# Install Node.js (for running frontend in dev/ssr mode) and Nginx
RUN apt-get update && apt-get install -y \
    curl \
    nginx \
    && curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
    && apt-get install -y nodejs \
    && rm -rf /var/lib/apt/lists/*

# Copy Backend
COPY backend/requirements.txt ./backend/
RUN pip install --no-cache-dir -r backend/requirements.txt
# Install missing deps found earlier
RUN pip install --no-cache-dir sqlalchemy==2.0.49 pymysql cryptography

COPY backend/ ./backend/

# Copy Frontend Build
COPY --from=frontend-builder /app/frontend/.next ./frontend/.next
COPY --from=frontend-builder /app/frontend/public ./frontend/public
COPY --from=frontend-builder /app/frontend/package.json ./frontend/package.json
COPY --from=frontend-builder /app/frontend/node_modules ./frontend/node_modules

# Nginx Config
COPY nginx.conf /etc/nginx/sites-available/default

# Start Script
COPY start.sh .
RUN chmod +x start.sh

# Expose HF Port
EXPOSE 7860

CMD ["./start.sh"]