Update Dockerfile

Dockerfile

@@ -9,11 +9,6 @@ ENV PATH="/home/user/.local/bin:$PATH"
 
 WORKDIR /app
 
-COPY --chown=user ./requirements.txt requirements.txt
-RUN pip install --no-cache-dir --upgrade -r requirements.txt
-
-COPY --chown=user . /app
-
 USER root
 RUN wget -qO- "https://github.com/Kitware/CMake/releases/download/v4.0.1/cmake-4.0.1-linux-x86_64.tar.gz" | tar --strip-components=1 -xz -C /usr/local
 
@@ -32,4 +27,9 @@ RUN wget https://huggingface.co/unsloth/Qwen3-0.6B-GGUF/resolve/main/Qwen3-0.6B-
 
 WORKDIR /app
 
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+COPY --chown=user . /app
+
 CMD ["python", "chat_demo.py"]