Add Dockerfile for llama.cpp server Space

Dockerfile

@@ -0,0 +1,17 @@
+FROM ghcr.io/ggml-org/llama.cpp:server-b8840
+
+RUN useradd -m -u 1000 user
+
+USER user
+
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+WORKDIR $HOME/app
+
+COPY --chown=user entrypoint.sh $HOME/app/entrypoint.sh
+RUN chmod +x $HOME/app/entrypoint.sh
+
+EXPOSE 7860
+
+ENTRYPOINT ["/home/user/app/entrypoint.sh"]