Update Dockerfile

Dockerfile

@@ -7,7 +7,7 @@ WORKDIR /home/app
 RUN apt update
 RUN apt install -y wget make cmake clang git g++
 RUN wget https://huggingface.co/mradermacher/bellman-mistral-7b-instruct-v0.3-GGUF/blob/main/bellman-mistral-7b-instruct-v0.3.Q5_K_M.gguf?download=true -O model.gguf
-RUN git clone https://github.com/ggerganov/llama.cpp
+RUN git clone --depth 1 --branch b4240 https://github.com/ggerganov/llama.cpp
 RUN mv llama.cpp llama_temp
 RUN mv llama_temp/* .
 RUN make