Update Dockerfile

Dockerfile

@@ -4,12 +4,15 @@ FROM python:3.9-slim
 RUN apt-get update && apt-get install -y espeak-ng libsndfile1
 
 # Set up cache directories
-ENV TRANSFORMERS_CACHE=/app/cache
-ENV HF_HOME=/app/cache
-ENV XDG_CACHE_HOME=/app/cache
+ENV HF_HOME=/app/cache \
+    XDG_CACHE_HOME=/app/cache \
+    PULSE_SERVER="unix:/tmp/pulse.sock" \
+    PYTHONUSERBASE=/app/python-deps \
+    PATH="/app/python-deps/bin:$PATH"
 
 # Create cache directory and set permissions
-RUN mkdir -p /app/cache && chmod -R 777 /app
+RUN mkdir -p /app/cache /app/python-deps && \
+    chmod -R 777 /app
 
 # Set working directory
 WORKDIR /app