docker support

APP_UI/Dockerfile

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+# Stage 1: Build
+FROM node:20-alpine AS build-stage
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+RUN npm run build
+
+# Stage 2: Serve
+FROM nginx:alpine
+COPY --from=build-stage /app/dist /usr/share/nginx/html
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]

APP_UI/nginx.conf

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+server {
+    listen 80;
+    server_name localhost;
+
+    root /usr/share/nginx/html;
+    index index.html;
+
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Proxy API requests if needed or let the frontend handle URLs
+    # location /api/v1/ {
+    #     proxy_pass http://app-api:5001;
+    # }
+
+    # location /api/ {
+    #     proxy_pass http://app-profiler:8000;
+    # }
+
+    error_page 500 502 503 504 /50x.html;
+    location = /50x.html {
+        root /usr/share/nginx/html;
+    }
+}