diff --git a/README.md b/README.md
index 3caf702..1edb038 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,10 @@ It should be possible to run the service locally.
 
 # Commands
 
+## Configuration
+
+Check `.env`
+
 ## Installation
 
 ```bash
@@ -62,3 +66,5 @@ $ npm run test:e2e
 # test coverage
 $ npm run test:cov
 ```
+
+**Note that you need to have redis running locally in order to run e2e tests**