在docker容器里面启动：python -m rknn.bin.visualization
127.0.0.1:7000 is unused
server_flag_file doesn't exist, run server first time
*********************** open window ***********************
../visualization/front_end_linux/RKNN: error while loading shared libraries: libnss3.so: cannot open shared object file: No such file or directory
* Serving Flask app "rknn.visualization.server.flask_rknn_tookit" (lazy loading)
* Environment: production
WARNING: Do not use the development server in a production environment.
Use a production WSGI server instead.
* Debug mode: off
server is ready