Fix write permission and library access

Dockerfile

@@ -10,14 +10,19 @@ WORKDIR /realtime_ai_character
 COPY requirements.txt /realtime_ai_character
 RUN pip install --no-cache-dir --upgrade -r /realtime_ai_character/requirements.txt
 
+ENV HOME=/home/user \
+	PATH=/home/user/.local/bin:$PATH
+
+WORKDIR $HOME/app
+
 # Copy the project files
-COPY --chown=user ./ /realtime_ai_character
+COPY --chown=user ./ $HOME/app
 
 # Expose 7860. port from the docker image.
 EXPOSE 7860
 
 # Make the entrypoint script executable
-RUN chmod +x /realtime_ai_character/entrypoint.sh
+RUN chmod +x $HOME/app/entrypoint.sh
 
 # Run the application
-CMD ["/bin/sh", "/realtime_ai_character/entrypoint.sh"]
+CMD ["/bin/sh", "/home/user/app/entrypoint.sh"]

realtime_ai_character/database/chroma.py

@@ -17,6 +17,6 @@ def get_chroma():
     chroma = Chroma(
         collection_name='llm',
         embedding_function=embedding,
-        persist_directory='/realtime_ai_character/chroma.db'
+        persist_directory='/home/user/app/chroma.db'
     )
     return chroma