Add Dockerfile for Eureka deployment

- Add multi-stage Dockerfile for Next.js with Prisma
- Configure standalone output in next.config.ts
- Add .dockerignore for faster builds

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.dockerignore

@@ -0,0 +1,9 @@
+Dockerfile
+.dockerignore
+node_modules
+npm-debug.log
+.next
+.git
+.gitignore
+README.md
+.env*.local

Dockerfile

@@ -0,0 +1,54 @@
+FROM node:20-alpine AS base
+
+# Install dependencies only when needed
+FROM base AS deps
+RUN apk add --no-cache libc6-compat openssl
+WORKDIR /app
+
+# Install dependencies
+COPY package.json package-lock.json* ./
+COPY prisma ./prisma/
+RUN npm ci
+
+# Generate Prisma client
+RUN npx prisma generate
+
+# Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# Generate Prisma client in builder
+RUN npx prisma generate
+
+# Build Next.js
+ENV NEXT_TELEMETRY_DISABLED=1
+RUN npm run build
+
+# Production image, copy all the files and run next
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+# Copy built assets
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+COPY --from=builder /app/prisma ./prisma
+COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
+COPY --from=builder /app/node_modules/@prisma ./node_modules/@prisma
+
+USER nextjs
+
+EXPOSE 3000
+
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+CMD ["node", "server.js"]

next.config.ts

@@ -1,7 +1,7 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  /* config options here */
+  output: 'standalone',
 };
 
 export default nextConfig;