Dockerfile

# Stage 1: deps
FROM node:18-alpine AS deps
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm install --legacy-peer-deps

# Stage 2: builder
FROM node:18-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build
RUN npx prisma generate
RUN npx prisma migrate

# Stage 3: runner
FROM node:18-alpine AS runner
WORKDIR /app
ENV NODE_ENV production

COPY --from=builder /app/public ./public
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package.json ./package.json
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/.env ./
COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma

EXPOSE 3000
CMD ["npm", "start"]