Merge pull request #847 from pnkfelix/note-on-using-bind-option-to-http-server

Note on using `--bind`.

Author: Manishearth

README.md

@@ -29,6 +29,19 @@ any web server to check it out in your browser:
 
 The site is now available at <http://0.0.0.0:8000>.
 
+If you need to preview the site from another machine, pass the host's address via `--bind`. For example, if running on 192.168.72.73:
+
+```console
+> cd site
+> python3 -m http.server --bind 192.168.72.73
+```
+
+The site is now available at <http://192.168.72.73:8000>.
+
+(As a short-cut: If you pass `--bind 0.0.0.0`, the server will be reachable at [all of the host's IP addresses][].)
+
+[all of the host's IP addresses]: https://www.howtogeek.com/225487/what-is-the-difference-between-127.0.0.1-and-0.0.0.0/
+
 ## Contributing
 
 First of all, thank you!