mirror change from https://github.com/binhkid2/FullStack-Blog-Nestjs-Nextjs-Postgres

frontend/Dockerfile

@@ -0,0 +1,25 @@
+FROM node:20-alpine AS base
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci
+COPY . .
+
+# Build args for NEXT_PUBLIC_ vars (baked in at build time)
+ARG NEXT_PUBLIC_API_URL
+ARG UPLOAD_R2_WORKER_API
+ARG R2_UPLOAD_API_KEY
+
+ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
+ENV UPLOAD_R2_WORKER_API=$UPLOAD_R2_WORKER_API
+ENV R2_UPLOAD_API_KEY=$R2_UPLOAD_API_KEY
+
+RUN npm run build
+
+FROM node:20-alpine AS production
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci --omit=dev
+COPY --from=base /app/.next ./.next
+COPY --from=base /app/public ./public
+EXPOSE 3000
+CMD ["npm", "start"]