DONE: cicd pipeline for frontend that uses ip first

fe/web/admin-app/Dockerfile

@@ -1,10 +1,21 @@
-FROM node:21-alpine AS build
-WORKDIR /admin-app
-COPY package*.json .
-RUN npm install
+# Build stage
+FROM node:20-bookworm AS build
+WORKDIR /app
+
+ARG VITE_API_URL=http://localhost:8080
+ARG VITE_CUSTOMER_APP_URL=http://localhost:3000
+ENV VITE_API_URL=$VITE_API_URL
+ENV VITE_CUSTOMER_APP_URL=$VITE_CUSTOMER_APP_URL
+
+COPY package.json package-lock.json ./
+RUN npm ci
 
 COPY . .
 RUN npm run build
 
-EXPOSE 5001
-CMD ["npm", "run", "preview"]
+# Runtime stage — static SPA
+FROM nginx:alpine
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY --from=build /app/dist /usr/share/nginx/html
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]