FROM node:20-alpine

# Install essential production utilities
RUN apk add --no-cache curl libc6-compat

# Set standard production environment
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

WORKDIR /app

# Create non-root user for security
RUN addgroup --system --gid 1001 nodejs && \
    adduser --system --uid 1001 nextjs

# Expose the default Next.js port
EXPOSE 3000