Better document the "url" config option, refs #7

README.md

@@ -48,6 +48,7 @@ $ filebazaar
 
 FileBazaar's configuration options can be managed using the `_filebazaar.yaml` file or via environment variables.
 All config options are optional and have sane defaults except for `charge_token` and `token_secret`, which are required.
+If you're accessing the web server remotely, you probably also want to set `host` and `url`.
 See [`lib/config.js`](https://github.com/elementsproject/filebazaar/blob/master/src/lib/config.js) for more details.
 
 Below is an example `_filebazaar.yaml` file:

_filebazaar.yaml.example

@@ -6,6 +6,8 @@ env: production
 
 #port: 9678
 #host: 127.0.0.1
+
+# For remote access, set the URL where the web server is publicly available. Defaults to http://{host}:{port}
 #url: http://my-public-url.com/
 
 ### Lightning Charge