Update Dockerfile

Dockerfile

@@ -10,11 +10,12 @@ WORKDIR /app
 
 # Set environment variables for writable directories
 ENV MPLCONFIGDIR=/app/.config/matplotlib
-ENV TRANSFORMERS_CACHE=/app/.cache/huggingface
+ENV HF_HOME=/app/.cache/huggingface
 ENV LHOTSE_TOOLS=/app/.lhotse/tools
 
-# Create writable directories
-RUN mkdir -p $MPLCONFIGDIR $TRANSFORMERS_CACHE $LHOTSE_TOOLS
+# Create writable directories and set permissions
+RUN mkdir -p $MPLCONFIGDIR $HF_HOME $LHOTSE_TOOLS && \
+    chmod -R 777 $MPLCONFIGDIR $HF_HOME $LHOTSE_TOOLS
 
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt