Dockerfile

# ============================================
# Stage 1: Dependencies
# ============================================
FROM node:22-alpine AS deps

# Install dependencies needed for Prisma
RUN apk add --no-cache libc6-compat openssl

WORKDIR /app

# Copy package files
COPY package.json package-lock.json ./
COPY prisma ./prisma/

# Install dependencies (using legacy-peer-deps to resolve ESLint conflicts)
RUN npm ci --legacy-peer-deps

# ============================================
# Stage 2: Builder
# ============================================
FROM node:22-alpine AS builder

WORKDIR /app

# Copy dependencies from deps stage
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Generate Prisma Client
RUN npx prisma generate

# Build the application
ENV NEXT_TELEMETRY_DISABLED=1
ENV NODE_ENV=production

RUN npm run build

# ============================================
# Stage 3: Runner (Production)
# ============================================
FROM node:22-alpine AS runner

WORKDIR /app

# Install openssl for Prisma
RUN apk add --no-cache openssl

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

# 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

# Set correct permissions
RUN chown -R nextjs:nodejs /app

USER nextjs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

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