New: Handling multiple DataSources

coscine/issues#152 coscine/issues#171

docs/home.md

@@ -10,6 +10,16 @@ To use Kestrel you need to add the following NuGet packages:
 * ```Microsoft.AspNetCore.Mvc```
 * ```Microsoft.AspNetCore```
 
+## Consul keys
+
+The following Consul keys are required:
+
+* "coscine/global/waterbutler_url"
+* "coscine/global/rds_access_key"
+* "coscine/global/rds_secret_key"
+* "coscine/global/gitlabtoken"
+* Look at cs/action Consul keys
+
 ## Https usage
 
 Generate a developer certificate: ```dotnet dev-certs https```