More sysadmin docs

README.md

@@ -122,6 +122,28 @@ server {
 }
 ```
 
+You will also need to include the following in the `/etc/nginx/nginx.conf`:
+
+```
+client_max_body_size 100M;
+```
+
+And you'll need to create user accounts and hand out the right permissions too:
+
+```
+$ useradd -m voicegardens -s /bin/bash
+$ usermod -a -G sudo voicegardens
+$ usermod -a -G www-data voicegardens
+$ chgrp www-data /var/www/voicegardens.org/voicegardens/archive/
+$ chmod g+rwxs /var/www/offline.voicegardens.org/voicegardens/archive/
+```
+
+And the following in the `/etc/sudoers` file also:
+
+```
+voicegardens ALL=(ALL) NOPASSWD: ALL
+```
+
 ## Layers of the Onion
 
 - [Flask](http://flask.palletsprojects.com/en/1.1.x/)