Fix write permission

Dockerfile

@@ -2,7 +2,8 @@ FROM python:slim
 
 # Install system-level dependencies
 RUN apt-get update && apt-get install -y build-essential portaudio19-dev libffi-dev libssl-dev ffmpeg
-
+RUN useradd -m -u 1000 user
+USER user
 WORKDIR /realtime_ai_character
 
 # Install Python dependencies
@@ -10,9 +11,9 @@ COPY requirements.txt /realtime_ai_character
 RUN pip install -r /realtime_ai_character/requirements.txt
 
 # Copy the project files
-COPY ./ /realtime_ai_character
+COPY --chown=user ./ /realtime_ai_character
 
-# Expose 7860 port from the docker image.
+# Expose 7860. port from the docker image.
 EXPOSE 7860
 
 # Make the entrypoint script executable