FROM node:22-bookworm

# Install Angular CLI globally and curl for healthcheck
RUN npm install -g @angular/cli && apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Default port (can be overridden via environment variable)
ENV APP_PORT=4242

EXPOSE ${APP_PORT}

# Start Angular dev server with dynamic port
CMD ["sh", "-c", "ng serve --port ${APP_PORT} --host 0.0.0.0"]