update Dockerfile

Dockerfile

@@ -1,10 +1,6 @@
 # Start FROM Nvidia PyTorch image https://ngc.nvidia.com/catalog/containers/nvidia:pytorch
 FROM nvcr.io/nvidia/pytorch:20.03-py3
 
-# Install dependencies (pip or conda)
-RUN pip install -U gsutil
-# RUN pip install -U -r requirements.txt
-
 # Create working directory
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
@@ -12,6 +8,10 @@ WORKDIR /usr/src/app
 # Copy contents
 COPY . /usr/src/app
 
+# Install dependencies (pip or conda)
+#RUN pip install -r requirements.txt
+RUN pip install -U gsutil
+
 # Copy weights
 #RUN python3 -c "from models import *; \
 #attempt_download('weights/yolov5s.pt'); \