admin firs step

frontend/admin/Dockerfile

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+# Multi-stage build for Nuxt 3 admin frontend
+FROM node:20-slim as builder
+
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+COPY nuxt.config.ts ./
+COPY tsconfig.json ./
+
+# Install dependencies
+RUN npm install --no-audit --progress=false
+
+# Copy source code
+COPY . .
+
+# Build the application
+RUN npm run build
+
+# Production stage
+FROM node:20-slim as runner
+
+WORKDIR /app
+
+# Create non-root user
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nuxtuser
+
+# Copy built application and dependencies
+COPY --from=builder --chown=nuxtuser:nodejs /app/.output ./
+COPY --from=builder --chown=nuxtuser:nodejs /app/node_modules ./node_modules
+COPY --from=builder /app/package.json ./package.json
+
+# Switch to non-root user
+USER nuxtuser
+
+# Expose port 3000 (Nuxt default)
+EXPOSE 3000
+
+# Start the application
+ENV NUXT_HOST=0.0.0.0
+ENV NUXT_PORT=3000
+
+CMD ["node", "./server/index.mjs"]