Merge pull request #1 from jackeylu/jackeylu-patch-1

fix #issue 663

docker/hubserving/cpu/Dockerfile

@@ -8,7 +8,7 @@ RUN python3.7 -m pip install paddlepaddle==1.7.2 -i https://pypi.tuna.tsinghua.e
 
 RUN pip3.7 install paddlehub --upgrade -i https://pypi.tuna.tsinghua.edu.cn/simple
 
-RUN git clone https://gitee.com/PaddlePaddle/PaddleOCR
+RUN git clone https://gitee.com/PaddlePaddle/PaddleOCR /PaddleOCR 
 
 WORKDIR /PaddleOCR
 
@@ -25,4 +25,4 @@ RUN tar xf /PaddleOCR/inference/ch_rec_mv3_crnn_infer.tar -C /PaddleOCR/inferenc
 
 EXPOSE 8866
 
-CMD ["/bin/bash","-c","export PYTHONPATH=. && hub install deploy/hubserving/ocr_system/ && hub serving start -m ocr_system"]
\ No newline at end of file
+CMD ["/bin/bash","-c","export PYTHONPATH=. && hub install deploy/hubserving/ocr_system/ && hub serving start -m ocr_system"]