Update README.md

README.md

@@ -153,7 +153,7 @@ docker pull xorio42/rencfs
 Start a container to set up mount in it
 
 ```bash
-docker run -v ~/Downloads:/Downloads -it --device /dev/fuse --cap-add SYS_ADMIN --security-opt apparmor:unconfined xorio42/rencfs:latest /bin/sh
+docker run -v ~/Downloads:/share -it --device /dev/fuse --cap-add SYS_ADMIN --security-opt apparmor:unconfined xorio42/rencfs:latest /bin/sh
 ```
 
 **Replace `~/Downloads` with a path you want to share with the container.**
@@ -194,6 +194,14 @@ echo "test" > 1/test
 cat 1/test
 ```
 
+You can also copy files from `/share`.
+
+```bash
+cd mnt
+cp /share/file1.txt .
+file file1.txt
+```
+
 ## As a library
 
 For the library, you can follow the [documentation](https://docs.rs/rencfs/latest/rencfs/).