Update readme

6 years ago · 4445ea77b3
1 changed files with 5 additions and 1 deletions
--- a/README.md
+++ b/README.md
@ -9,7 +9,11 @@ see [REST API](REST.md)

 ### Docker

-Example running hastic-server in Docker:
+First of all, you should generate [API key](http://docs.grafana.org/tutorials/api_org_token_howto/) in your Grafana instance.
+
+Without API key hastic-server will not be able to use your datasources.
+
+Example of running hastic-server in Docker:

 ```
 docker build -t hastic-server .