1 files changed, 6 insertions, 0 deletions
diff --git a/README.md b/README.md
index 6582883..f307e84 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,12 @@ on, for example:
 HOSTNAME=docker.localhost
 ```
 
+Define Grafana foo in `grafana.env`:
+```
+GF_SERVER_ROOT_URL=http://grafana.docker.localhost:3000
+GF_SECURITY_ADMIN_PASSWORD=secret
+```
+
 start the stack:
 
 ```