Add real-world example on how to run with Docker

Author: Jalle19

README.md

@@ -42,6 +42,17 @@ options:
   -p, --port PORT       The port the HTTP should listen on
 ```
 
+In practice, you could use something like this to run the container:
+
+```bash
+docker run -d --restart unless-stopped \
+  --mount type=bind,src=$(pwd)/nitor-default.jpg,dst=/app/fallback.jpg \
+  -p 10.211.0.186:6180:6180 \
+  vinx-mjpeg-server:latest \
+    --bootstrap-node 10.211.0.75 \
+    --fallback-image /app/fallback.jpg
+```
+
 ## License
 
 GNU GENERAL PUBLIC LICENSE version 3