Dockerfile

# Stage 1: Dependencies
FROM node:18-alpine AS deps
RUN apk add --no-cache libc6-compat python3 make g++ sqlite-dev
WORKDIR /app

# Copy package files
COPY package.json package-lock.json* ./
RUN npm ci
RUN npm install --save-dev @types/better-sqlite3

# Stage 2: Builder
FROM node:18-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Build the application
ENV NEXT_TELEMETRY_DISABLED=1
RUN npm run build

# Stage 3: Runner
FROM node:18-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

COPY --from=builder /app/public ./public

# Set the correct permissions
RUN mkdir .next
RUN mkdir uploads
RUN chown nextjs:nodejs .next
RUN chown nextjs:nodejs uploads

# Automatically leverage output traces to reduce image size
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

USER nextjs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

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