Updated Using Bichonctl For Email Import (markdown)

Using-Bichonctl-For-Email-Import.md

@@ -95,6 +95,29 @@ bichonctl is a **command‑line application**.
 >
 >`xattr -d com.apple.quarantine /path/to/bichonctl`
 
+### Running in Docker
+
+```bash
+docker run -it --rm -v $(pwd):/mnt rustmailer/bichon bichonctl
+```
+
+`-v $(pwd):/mnt` mounts your current folder into the container.
+
+If your folder contains:
+
+```
+file.mbox
+```
+
+Enter this path when prompted:
+
+```
+/mnt/file.mbox
+```
+
+⚠️ Use the container path (`/mnt/...`), not your local system path.
+
+
 ## 5. Configuration File
 
 bichonctl requires a small configuration file to know **where your Bichon service is** and **who you are**.