Create a container bind command with the host application

Create a web directory

[root@docker ~]# mkdir /app/wwwroot -p

A bind operation, the source directory just created

[root@docker ~]# docker run -itd --name nginx-test --mount type=bind,src=/app/wwwroot,dst=/usr/share/nginx/html nginx

f1319854953c2133fa58c51805e2311ce730bd713d5d983bee85d58e0b91e7e8

Into the container

[root@docker ~]# docker exec -it nginx-test bash

Enter the directory where the file will be automatically hidden before

root@f1319854953c:/# ls /usr/share/nginx/html/

[root@docker ~]# cd /var/lib/docker/volume/nginx.volume/_date

Direct cd / app / wwwroot / under

[root@docker wwwroot]# touch index.html

[root@docker wwwroot]# vim index.html

<h1>xiaojghjkl</h1>

View the vessel had just the data

root@f1319854953c:/usr/share/nginx/html# cat index.html

<h1>xiaojghjkl</h1>