Update Dockerfile

Dockerfile

@@ -1,6 +1,7 @@
+# Use Python 3.9 slim image as the base
 FROM python:3.9-slim
 
-# Install necessary system dependencies and gnupg
+# Install necessary system dependencies
 RUN apt-get update && apt-get install -y \
     libgl1-mesa-glx \
     libglib2.0-0 \
@@ -26,26 +27,26 @@ RUN apt-get update && apt-get install -y \
 # Set the working directory
 WORKDIR /code
 
-# Create necessary directories with appropriate permissions
+# Create necessary directories
 RUN mkdir -p /code/uploads /code/chroma_db
 
 # Add and use a non-root user
-RUN useradd -ms /bin/sh myuser \
-    && chown -R myuser:myuser /code
+RUN useradd -ms /bin/sh myuser
 
-# Set directory permissions after ownership change
-RUN chmod -R 755 /code/chroma_db \
-    && chmod -R 775 /code/uploads
+# Set ownership and permissions
+RUN chown -R myuser:myuser /code && \
+    chmod -R 755 /code/chroma_db && \
+    chmod -R 775 /code/uploads
 
 # Switch to non-root user
 USER myuser
 
 # Copy and install Python dependencies
-COPY ./requirements.txt /code/requirements.txt
+COPY --chown=myuser:myuser ./requirements.txt /code/requirements.txt
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 
 # Copy the application code
-COPY . /code
+COPY --chown=myuser:myuser . /code
 
 # Default command to run the application
-CMD ["python", "app.py"]
+CMD ["python", "app.py"]