Fix docker file?

Dockerfile

@@ -1,10 +1,18 @@
-# Use an official Python runtime as a base image
+# Multi-stage build: First build React app
+FROM node:18 as frontend-build
+
+WORKDIR /frontend
+COPY frontend/package*.json ./
+RUN npm install
+COPY frontend/ ./
+RUN npm run build
+
+# Use Python runtime for backend
 FROM python:3.9
 
 WORKDIR /code
 
 COPY backend/requirements.txt /code/backend/requirements.txt
-
 RUN pip install --no-cache-dir --upgrade -r /code/backend/requirements.txt
 
 RUN useradd -m -u 1000 user
@@ -14,6 +22,10 @@ ENV PATH=/home/user/.local/bin:$PATH
 
 WORKDIR $HOME/app
 
-COPY --chown=user . $HOME/app
+# Copy backend
+COPY --chown=user backend/ $HOME/app/backend/
+
+# Copy built React app to frontend directory
+COPY --from=frontend-build --chown=user /frontend/dist/ $HOME/app/frontend/
 
-CMD ["uvicorn", "backend.app:app", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["uvicorn", "backend.app:app", "--host", "0.0.0.0", "--port", "7860"]