update dockerfile

dockerfile

@@ -1,13 +1,18 @@
-
 FROM nvcr.io/nvidia/pytorch:23.08
 
 LABEL maintainer="yuanze"
 LABEL email="yuanze1024@gmail.com"
 
+WORKDIR /code
+
 # Install webp support
 RUN apt update && apt install libwebp-dev -y
 
-RUN pip install -r requirements.txt 
+COPY ./requirements.txt /code/requirements.txt
+
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+COPY . .
 
 # note that you may need to modify the TORCH_CUDA_ARCH_LIST in the setup.py file
 ENV TORCH_CUDA_ARCH_LIST="8.6"
@@ -16,4 +21,7 @@ ENV TORCH_CUDA_ARCH_LIST="8.6"
 RUN git clone https://github.com/erikwijmans/Pointnet2_PyTorch.git \
     && cp -f change_setup.txt Pointnet2_PyTorch/pointnet2_ops_lib/setup.py \
     && cd Pointnet2_PyTorch/pointnet2_ops_lib \
-    && pip install .
+    && pip install .
+
+
+CMD ["python", "app.py"]