Update Dockerfile

Dockerfile

@@ -5,7 +5,7 @@ WORKDIR /app
 RUN git clone https://github.com/ggerganov/llama.cpp --depth 1 repo && cd repo && \
   sed -i 's/v1\/chat/api\/v1\/chat/g' examples/server/server.cpp
 
-RUN  cmake -B build && cmake --build build --config Release --target server && cp ./build/bin/server /app/server
+RUN cd repo && cmake -B build && cmake --build build --config Release --target server && cp ./build/bin/server /app/server
 RUN wget -c -O model.gguf "https://huggingface.co/zhangtao103239/Qwen-1.8B-GGUF/resolve/main/qwen-1.8b-q5_k_m.gguf"
 EXPOSE  7860
 CMD ["/app/server", "-m" "model.gguf", "--host", "0.0.0.0", "--port", "7860"]