Phase 5: Docker e Deploy Config

- Dockerfile multi-stage:
  * Build com pnpm + Prisma generate
  * Production com Node.js 22 alpine
  * Non-root user (nextjs:nodejs)
  * Standalone output

- next.config.ts: output standalone
- .dockerignore: excludes node_modules, .env, .next, etc

Ready para deploy EasyPanel com:
- Port 3000
- ENV: DATABASE_URL, NODE_ENV=production
- Build: Nixpacks ou Dockerfile

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

Dockerfile

@@ -0,0 +1,49 @@
+# Build stage
+FROM node:22-alpine AS base
+RUN corepack enable && corepack prepare pnpm@latest --activate
+
+# Dependencies stage
+FROM base AS deps
+WORKDIR /app
+COPY package.json pnpm-lock.yaml ./
+RUN pnpm install --frozen-lockfile
+
+# Builder stage
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# Generate Prisma client
+RUN pnpm prisma generate
+
+# Build Next.js app
+ENV NEXT_TELEMETRY_DISABLED=1
+RUN pnpm build
+
+# Production stage
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+
+# Create non-root user
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+# Copy necessary files
+COPY --from=builder /app/public ./public
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+# Switch to non-root user
+USER nextjs
+
+# Expose port
+EXPOSE 3000
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+# Start application
+CMD ["node", "server.js"]