Dockerfile

# Dockerfile for Asset Tracker
# Based on official Node.js image

# Stage 1: Build
FROM node:20-alpine AS builder

WORKDIR /app

# Install dependencies first (better caching)
COPY package.json package-lock.json* bun.lockb* ./
COPY prisma ./prisma/

# Install dependencies
RUN npm ci

# Generate Prisma client
RUN npx prisma generate

# Copy source files
COPY . .

# Build the Next.js application
RUN npm run build

# Stage 2: Production
FROM node:20-alpine AS runner

WORKDIR /app

ENV NODE_ENV=production

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

# Copy necessary files from builder
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
COPY --from=builder /app/node_modules/@prisma ./node_modules/@prisma

# Set proper ownership
RUN chown -R nextjs:nodejs /app

USER nextjs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

CMD ["node", "server.js"]