update dockerfile (#1801)

* update Dockerfile

* change 1.1 to 2.0

deploy/docker/hubserving/cpu/Dockerfile

-# Version: 1.0.0
-FROM hub.baidubce.com/paddlepaddle/paddle:latest-gpu-cuda10.0-cudnn7-dev
+# Version: 2.0.0
+FROM registry.baidubce.com/paddlepaddle/paddle:2.0.0rc1
 
 # PaddleOCR base on Python3.7
 RUN pip3.7 install --upgrade pip -i https://mirror.baidu.com/pypi/simple
 
-RUN python3.7 -m pip install paddlepaddle==2.0.0rc0 -i https://mirror.baidu.com/pypi/simple
-
 RUN pip3.7 install paddlehub --upgrade -i https://mirror.baidu.com/pypi/simple
 
 RUN git clone https://github.com/PaddlePaddle/PaddleOCR.git /PaddleOCR
@@ -15,15 +13,15 @@ WORKDIR /PaddleOCR
 RUN pip3.7 install -r requirements.txt -i https://mirror.baidu.com/pypi/simple
 
 RUN mkdir -p /PaddleOCR/inference/
-# Download orc detect model(light version). if you want to change normal version, you can change ch_ppocr_mobile_v1.1_det_infer to ch_ppocr_server_v1.1_det_infer, also remember change det_model_dir in deploy/hubserving/ocr_system/params.py）
+# Download orc detect model(light version). if you want to change normal version, you can change ch_ppocr_mobile_v2.0_det_infer to ch_ppocr_server_v2.0_det_infer, also remember change det_model_dir in deploy/hubserving/ocr_system/params.py）
 ADD {link} /PaddleOCR/inference/
 RUN tar xf /PaddleOCR/inference/{file} -C /PaddleOCR/inference/
 
-# Download direction classifier(light version). If you want to change normal version, you can change ch_ppocr_mobile_v1.1_cls_infer to ch_ppocr_mobile_v1.1_cls_infer, also remember change cls_model_dir in deploy/hubserving/ocr_system/params.py）
+# Download direction classifier(light version). If you want to change normal version, you can change ch_ppocr_mobile_v2.0_cls_infer to ch_ppocr_mobile_v2.0_cls_infer, also remember change cls_model_dir in deploy/hubserving/ocr_system/params.py）
 ADD {link} /PaddleOCR/inference/
 RUN tar xf /PaddleOCR/inference/{file}.tar -C /PaddleOCR/inference/
 
-# Download orc recognition model(light version). If you want to change normal version, you can change ch_ppocr_mobile_v1.1_rec_infer to ch_ppocr_server_v1.1_rec_infer, also remember change rec_model_dir in deploy/hubserving/ocr_system/params.py）
+# Download orc recognition model(light version). If you want to change normal version, you can change ch_ppocr_mobile_v2.0_rec_infer to ch_ppocr_server_v2.0_rec_infer, also remember change rec_model_dir in deploy/hubserving/ocr_system/params.py）
 ADD {link} /PaddleOCR/inference/
 RUN tar xf /PaddleOCR/inference/{file}.tar -C /PaddleOCR/inference/
 

deploy/docker/hubserving/gpu/Dockerfile

-# Version: 1.0.0
-FROM hub.baidubce.com/paddlepaddle/paddle:latest-gpu-cuda10.0-cudnn7-dev
+# Version: 2.0.0
+FROM egistry.baidubce.com/paddlepaddle/paddle:2.0.0rc1-gpu-cuda10.0-cudnn7
 
 # PaddleOCR base on Python3.7
 RUN pip3.7 install --upgrade pip -i https://mirror.baidu.com/pypi/simple
 
-RUN python3.7 -m pip install paddlepaddle-gpu==2.0.0rc0 -i https://mirror.baidu.com/pypi/simple
-
 RUN pip3.7 install paddlehub --upgrade -i https://mirror.baidu.com/pypi/simple
 
 RUN git clone https://github.com/PaddlePaddle/PaddleOCR.git /PaddleOCR
@@ -15,15 +13,15 @@ WORKDIR /PaddleOCR
 RUN pip3.7 install -r requirements.txt -i https://mirror.baidu.com/pypi/simple
 
 RUN mkdir -p /PaddleOCR/inference/
-# Download orc detect model(light version). if you want to change normal version, you can change ch_ppocr_mobile_v1.1_det_infer to ch_ppocr_server_v1.1_det_infer, also remember change det_model_dir in deploy/hubserving/ocr_system/params.py）
+# Download orc detect model(light version). if you want to change normal version, you can change ch_ppocr_mobile_v2.0_det_infer to ch_ppocr_server_v2.0_det_infer, also remember change det_model_dir in deploy/hubserving/ocr_system/params.py）
 ADD {link} /PaddleOCR/inference/
 RUN tar xf /PaddleOCR/inference/{file}.tar -C /PaddleOCR/inference/
 
-# Download direction classifier(light version). If you want to change normal version, you can change ch_ppocr_mobile_v1.1_cls_infer to ch_ppocr_mobile_v1.1_cls_infer, also remember change cls_model_dir in deploy/hubserving/ocr_system/params.py）
+# Download direction classifier(light version). If you want to change normal version, you can change ch_ppocr_mobile_v2.0_cls_infer to ch_ppocr_mobile_v2.0_cls_infer, also remember change cls_model_dir in deploy/hubserving/ocr_system/params.py）
 ADD {link} /PaddleOCR/inference/
 RUN tar xf /PaddleOCR/inference/{file} -C /PaddleOCR/inference/
 
-# Download orc recognition model(light version). If you want to change normal version, you can change ch_ppocr_mobile_v1.1_rec_infer to ch_ppocr_server_v1.1_rec_infer, also remember change rec_model_dir in deploy/hubserving/ocr_system/params.py）
+# Download orc recognition model(light version). If you want to change normal version, you can change ch_ppocr_mobile_v2.0_rec_infer to ch_ppocr_server_v2.0_rec_infer, also remember change rec_model_dir in deploy/hubserving/ocr_system/params.py）
 ADD {link} /PaddleOCR/inference/
 RUN tar xf /PaddleOCR/inference/{file}.tar -C /PaddleOCR/inference/