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Dockerfile

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+# Use official Node.js LTS image
+FROM node:20-alpine AS build
+
+# Set working directory
+WORKDIR /app
+
+# Copy package.json and package-lock.json
+COPY main_web/package*.json ./main_web/
+
+# Install dependencies
+RUN cd main_web && npm install && npm install -g @angular/cli
+
+# Copy the rest of the app
+COPY main_web ./main_web
+
+# Build Angular app
+RUN cd main_web && ng build --configuration=production
+
+# --- Production image ---
+FROM node:20-alpine AS prod
+WORKDIR /app
+
+# Copy built Angular app (fix path to browser output)
+COPY --from=build /app/main_web/dist/main_web/browser /app/dist
+
+# Copy server.js and minimal package.json
+COPY server.js ./
+COPY package.json ./
+
+# Install only production dependencies (express)
+RUN npm install --production
+
+# Debug: list /app/dist and check for index.html
+RUN ls -l /app/dist && (cat /app/dist/index.html | head -n 5) || echo 'index.html not found'
+
+EXPOSE 8080
+
+# Env defaults (can be overridden at runtime)
+ENV DEFAULT_PROXY_TARGET=https://iko-main.ddns.net \
+    ALLOWED_PROXY_TARGETS=https://iko-main.ddns.net
+
+CMD ["node", "server.js"]