add non optimized dockerfile

Author: firasmosbehi

.github/workflows/react.yaml

@@ -30,3 +30,11 @@ jobs:
           file: ./react/Dockerfile
           push: true
           tags: ${{ secrets.DOCKERHUB_USERNAME }}/learning-tracker:latest, ${{ secrets.DOCKERHUB_USERNAME }}/learning-tracker:${{ github.sha }}
+
+      - name: Build and push non optimized Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: ./react
+          file: ./react/Dockerfile.no-optimization
+          push: true
+          tags: ${{ secrets.DOCKERHUB_USERNAME }}/learning-tracker:latest, ${{ secrets.DOCKERHUB_USERNAME }}/learning-tracker:${{ github.sha }}

react/Dockerfile.no-optimisation

@@ -0,0 +1,15 @@
+FROM node:20
+
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm install
+
+COPY . .
+
+# Build the app (still okay)
+RUN npm run build
+
+# ❌ Serve React app using Vite preview (NOT optimized for production)
+EXPOSE 4173
+CMD ["npm", "run", "preview"]