README.md in s3_website-2.8.6 vs README.md in s3_website-2.9.0

@@ -89,12 +89,16 @@
 
 ## Additional features
 
 ### Cache Control
 
-You can use the `max_age` configuration option to enable more effective browser
-caching of your static assets. There are two possible ways to use the option:
+You can use either the setting `max_age` or `cache_control`to enable more 
+effective browser caching of your static assets. 
+
+#### max_age
+
+There are two possible ways to use the option:
 you can specify a single age (in seconds) like so:
 
 ```yaml
 max_age: 300
 ```
@@ -106,15 +110,27 @@
 max_age:
   "assets/*": 6000
   "*": 300
 ```
 
-Place the configuration into the file `s3_website.yml`.
-
 After changing the `max_age` setting, push with the `--force` option.
 Force-pushing allows you to update the S3 object metadata of existing files.
 
+#### cache_control
+
+The `cache_control` setting allows you to define an arbitrary string that s3_website 
+will put on all the S3 objects of your website.
+  
+Here's an example:  
+
+```yaml
+cache_control: public, no-transform, max-age=1200, s-maxage=1200
+```
+
+After changing the `cache_control` setting, push with the `--force` option.
+Force-pushing allows you to update the S3 object metadata of existing files.
+
 ### Gzip Compression
 
 If you choose, you can use compress certain file types before uploading them to
 S3. This is a recommended practice for maximizing page speed and minimizing
 bandwidth usage.
@@ -154,9 +170,11 @@
 s3_endpoint: ap-northeast-1
 ```
 
 The valid `s3_endpoint` values consist of the [S3 location constraint
 values](http://docs.amazonwebservices.com/general/latest/gr/rande.html#s3_region).
+
+Note that at the moment s3_website does not support the *eu-central-1* region.
 
 ### Ignoring files you want to keep on AWS
 
 Sometimes there are files or directories you want to keep on S3, but not on
 your local machine. You may define a regular expression to ignore files like so: