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web/Dockerfile

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+# Multi-stage Dockerfile for Next.js (no lockfile required)
+FROM node:20-alpine AS deps
+WORKDIR /app
+COPY package.json .
+RUN npm install
+
+FROM node:20-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+RUN npm run build
+
+FROM node:20-alpine AS runner
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+WORKDIR /app
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/package.json ./package.json
+COPY --from=builder /app/next.config.mjs ./next.config.mjs
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/app ./app
+COPY --from=builder /app/styles ./styles
+EXPOSE 3000
+CMD ["npm","run","start"]