Dockerfile

# Multi-stage build for the application
FROM node:18-alpine AS frontend-builder

# Set working directory for frontend build
WORKDIR /app/frontend

# Copy frontend package files
COPY metsa-frontend/package*.json ./

# Install frontend dependencies
RUN npm install --force

# Copy frontend source code
COPY metsa-frontend/ ./

# Build frontend
RUN npm run build

# Python dependencies stage
FROM python:3.11-slim AS python-deps

# Install system dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy backend requirements
COPY requirements.txt ./

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Final stage - Python runtime
FROM python:3.11-slim

# Install only runtime dependencies
RUN apt-get update && apt-get install -y \
    libpq5 \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy installed packages from python-deps stage
COPY --from=python-deps /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
COPY --from=python-deps /usr/local/bin /usr/local/bin

# Copy backend application code
COPY metsa-backend/ ./

# Copy built frontend files from the builder stage to the expected location
COPY --from=frontend-builder /app/frontend/out ./metsa-frontend/out

# Create uploads directory structure
RUN mkdir -p uploads/commercial \
    && mkdir -p uploads/compliance \
    && mkdir -p uploads/other

# Set environment variables
ENV PORT=8000
ENV APP_NAME="Document Portal API"
ENV APP_VERSION="1.0.0"
ENV DEBUG=True
ENV MONGODB_URL=mongodb+srv://lawyerlit11:3uN39xD2C2lGiMyY@cluster0.rqm6zmq.mongodb.net/?retryWrites=true&w=majority&appName=Cluster0
ENV DATABASE_NAME=document_portal
ENV SECRET_KEY=your-secret-key-here-change-in-production
ENV ALGORITHM=HS256
ENV ACCESS_TOKEN_EXPIRE_MINUTES=1440
ENV SMTP_HOST=smtp.gmail.com
ENV SMTP_PORT=587
ENV SMTP_USER=your-email@gmail.com
ENV SMTP_PASSWORD=your-app-password
ENV EMAILS_FROM_EMAIL=noreply@metsa.com
ENV EMAILS_FROM_NAME="Metsa Document Portal"
ENV UPLOAD_DIR=uploads
ENV MAX_FILE_SIZE=10485760

# Expose the port
EXPOSE 8000

# Start the application
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]