change docker6

Dockerfile

@@ -3,20 +3,19 @@ FROM python:3.10-slim
 # Set working directory
 WORKDIR /app
 
-# Copy all project files
-COPY . .
-
-# Install Python dependencies system-wide
-RUN pip install --upgrade pip && pip install -r requirement.txt
-
-# Create ChromaDB persistence directory
-RUN mkdir -p /app/data_ingetion/chroma_storage
-
-
-# Run FastAPI then Streamlit
-CMD uvicorn main_api:app --host 0.0.0.0 --port 8000 & \
-    streamlit run streamlit_app/app.py --server.port 8501
+# Copy the current directory contents into the container at /app
+COPY . /app
 
+# Install any needed packages specified in requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
 
+# Create a non-root user
+RUN useradd -m appuser
 
+# Create necessary directories and set permissions
+RUN chown -R appuser:appuser /app && \
+    chmod -R 755 /app && \
+    mkdir -p /app/data_ingetion/chroma_storage
 
+# Start the FastAPI app on port 7860, the default port expected by Spaces
+CMD ["uvicorn", "main_app:app", "--host", "0.0.0.0", "--port", "7860"]