Update Dockerfile

Dockerfile

@@ -14,8 +14,8 @@ RUN apt-get update && apt-get install -y \
     && rm -rf /var/lib/apt/lists/*
 
 # Create cache directories with proper permissions
-RUN mkdir -p /app_cache/huggingface \
-    mkdir -p /app_cache/matplotlib \
+RUN mkdir -p /app_cache/huggingface && \
+    mkdir -p /app_cache/matplotlib && \
     chmod -R 777 /app_cache
 
 # Set environment variables to use custom cache locations