readme docker update
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@ -119,7 +119,7 @@ sudo docker pull zengdockerdocker/opencv-webcam-script:v0.3 # 镜像拉取
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- 第二步:创建容器
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```shell
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xhost +local:root # 配置xhost(重要)
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xhost +local:root # 允许root用户访问正在运行的X服务器(重要)
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sudo docker run --ipc=host -it -v /tmp/.X11-unix:/tmp/.X11-unix -e DISPLAY=unix$DISPLAY --device=/dev/video0:/dev/video0 zengdockerdocker/opencv-webcam-script:v0.3 # 进入容器
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```
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