fix docker

Dockerfile

@@ -20,6 +20,12 @@ RUN pip install --upgrade pip \
 
 COPY ./ /workspace
 
+# Create a directory for usage statistics with appropriate permissions
+RUN mkdir -p /workspace/.config && chmod -R 777 /workspace/.config
+
+# Set the environment variable to use the new directory
+ENV XDG_CONFIG_HOME=/workspace/.config
+
 WORKDIR /workspace/vllm
 
 RUN pip install -v -r requirements-cpu.txt --extra-index-url https://download.pytorch.org/whl/test/cpu