Add an action:
```ruby
def opensearch
# fixes Firefox "Firefox could not download the search plugin from:"
response.headers["Content-Type"] = 'application/opensearchdescription+xml'
render :layout => false
end
```
Create the template **opensearch.erb**:
```ruby
YerWebberSite
YerWebberSite search
secks, drogs, rocken roll
UTF-8
http://yerwebbersite.com/favicon.ico
```
Add the autodiscovery tag inside the head tag:
```ruby
```
Problems? Read the [documentation and troubleshooting tips](https://developer.mozilla.org/en/creating_opensearch_plugins_for_firefox).