add dokerifle

Dockerfile

@@ -0,0 +1,69 @@
+# Use Node.js 18 Alpine for smaller image size
+FROM node:18-alpine AS base
+
+# Install dependencies only when needed
+FROM base AS deps
+# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+
+# Install dependencies based on the preferred package manager
+COPY package*.json pnpm-lock.yaml* ./
+RUN \
+  if [ -f pnpm-lock.yaml ]; then \
+    corepack enable pnpm && pnpm i --frozen-lockfile; \
+  elif [ -f package-lock.json ]; then \
+    npm ci; \
+  else \
+    echo "Lockfile not found." && exit 1; \
+  fi
+
+# Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# Build the Next.js application
+RUN \
+  if [ -f pnpm-lock.yaml ]; then \
+    corepack enable pnpm && pnpm run build; \
+  else \
+    npm run build; \
+  fi
+
+# Create public directory if it doesn't exist
+RUN mkdir -p ./public
+
+# Production image, copy all the files and run next
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+# Uncomment the following line in case you want to disable telemetry during runtime.
+# ENV NEXT_TELEMETRY_DISABLED 1
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+
+# Set the correct permission for prerender cache
+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
+
+USER nextjs
+
+# Expose port 3000 (Next.js default)
+EXPOSE 3000
+
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+# Run the application
+CMD ["node", "server.js"]