Dockerfile

# Multi-stage Docker build for Ask-Intercom web app with follow-up questions feature
FROM node:18-alpine as frontend-builder

# Build frontend
WORKDIR /app/frontend
COPY frontend/package.json frontend/pnpm-lock.yaml ./
RUN npm install -g pnpm
RUN pnpm install --frozen-lockfile

COPY frontend/ .
RUN pnpm run build

# Python backend stage
FROM python:3.11-slim as backend

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

# Install Poetry
RUN pip install poetry

# Set working directory
WORKDIR /app

# Copy Python dependencies
COPY pyproject.toml poetry.lock ./
RUN poetry config virtualenvs.create false \
    && poetry install --only main --no-root

# Copy application code
COPY src/ ./src/

# Copy built frontend
COPY --from=frontend-builder /app/frontend/dist ./frontend/dist

# Copy startup script
COPY start.sh ./start.sh
RUN chmod +x ./start.sh

# Create non-root user and app directory with proper permissions
RUN useradd --create-home --shell /bin/bash app && \
    mkdir -p /app/.ask-intercom-analytics/logs /app/.ask-intercom-analytics/sessions && \
    chown -R app:app /app
USER app

# Railway will auto-detect port from CMD
CMD ["python", "-m", "uvicorn", "src.web.main:app", "--host", "0.0.0.0", "--port", "8000"]