init. project

rag-web-ui/frontend/Dockerfile

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+FROM node:20-alpine AS base
+
+### Dependencies ###
+FROM base AS deps
+RUN apk add --no-cache libc6-compat git
+
+# Setup pnpm environment
+ENV PNPM_HOME="/pnpm"
+ENV PATH="$PNPM_HOME:$PATH"
+RUN npm install -g pnpm@10.28.2
+
+WORKDIR /app
+
+COPY package.json pnpm-lock.yaml ./
+RUN pnpm install --frozen-lockfile --prefer-frozen-lockfile
+
+# Builder
+FROM base AS builder
+
+RUN npm install -g pnpm@10.28.2
+
+WORKDIR /app
+
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+RUN pnpm build
+
+
+### Production image runner ###
+FROM base AS runner
+
+# Set NODE_ENV to production
+ENV NODE_ENV production
+
+# Disable Next.js telemetry
+# Learn more here: https://nextjs.org/telemetry
+ENV NEXT_TELEMETRY_DISABLED 1
+
+# Set correct permissions for nextjs user and don't run as root
+RUN addgroup nodejs
+RUN adduser -SDH nextjs
+RUN mkdir .next
+RUN chown nextjs:nodejs .next
+
+# Automatically leverage output traces to reduce image size
+# https://nextjs.org/docs/advanced-features/output-file-tracing
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+COPY --from=builder --chown=nextjs:nodejs /app/public ./public
+
+USER nextjs
+
+# Exposed port (for orchestrators and dynamic reverse proxies)
+EXPOSE 3000
+ENV PORT 3000
+ENV HOSTNAME "0.0.0.0"
+HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 CMD [ "wget", "-q", "-O", "/dev/null", "http://127.0.0.1:3000" ]
+
+# Run the nextjs app
+CMD ["node", "server.js"]