FROM node:20-alpine AS deps
WORKDIR /app
COPY package.json /app/
RUN npm install

FROM node:20-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules /app/node_modules
COPY . /app
ENV NEXT_TELEMETRY_DISABLED=1
RUN npm run build

FROM node:20-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

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

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