docker error

Dockerfile

@@ -1,14 +1,17 @@
 # Use the official Python 3.10.9 image
 FROM python:3.10.9
 
-# Copy the current directory contents into the container at .
+# Set working directory
+WORKDIR /app
+
+# Copy everything into container
 COPY . .
 
-# Set the working directory to /
-WORKDIR /
+# Install Python dependencies
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-# Install requirements.txt 
-RUN pip install --no-cache-dir --upgrade -r /requirements.txt
+# Expose the Flask port (default 5000, or whatever you use)
+EXPOSE 5000
 
-# Start the FastAPI app on port 7860, the default port expected by Spaces
+# Start the Flask app
 CMD ["python", "app.py"]