Update Dockerfile

Dockerfile

@@ -1,6 +1,10 @@
 # ============================== BASE IMAGE ==============================
+# Build argument
+ARG BUILD_ENV=production
+
 # Build Angular UI
 FROM node:18-slim AS angular-build
+
 WORKDIR /app
 
 # Copy package files first for better caching
@@ -16,10 +20,23 @@ COPY flare-ui/ ./
 # ✅ Clean Angular cache before build
 RUN rm -rf .angular/ dist/ node_modules/.cache/
 
-# Build the Angular app for DEVELOPMENT ***
-RUN npm run build --delete-output-path
-# Build the Angular app for PRODUCTION ***
-#RUN npm run build --delete-output-path
+# Build the Angular app based on BUILD_ENV
+RUN if [ "$BUILD_ENV" = "development" ] ; then \
+        echo "🔧 Building for DEVELOPMENT..." && \
+        npm run build -- --configuration=development \
+            --source-map=true \
+            --named-chunks=true \
+            --vendor-chunk=true \
+            --output-hashing=none \
+            --output-path=dist/flare-ui ; \
+    else \
+        echo "🚀 Building for PRODUCTION..." && \
+        npm run build -- --configuration=production \
+            --output-path=dist/flare-ui ; \
+    fi
+
+# Add environment info to container
+ENV BUILD_ENVIRONMENT=$BUILD_ENV
 
 # Debug: List directories to see where the build output is
 RUN ls -la /app/flare-ui/ && ls -la /app/flare-ui/dist/ || true