diff --git a/README.md b/README.md
index 4673673..fc2cda3 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,11 @@ OAUTH_KEYCLOAK_CLIENT_SECRET=my_bearer_client_secret
###< Abel_keycloak_bearer_only_adapter ###
...
```
+> Since Keycloak 17 the default distribution is now powered by **Quarkus**, while the legacy **WildFly** powered distribution will still be around until June 2022
+> The new distribution introduces a number of breaking changes, including:
+> - `/auth` removed from the default context path
+> ⚠️ **If you are using a legacy version make sure to include /auth in OAUTH_KEYCLOAK_ISSUER**
+> Example: `keycloak:8080/auth`
In case of using Keycloak with Docker locally replace **issuer** value with your keycloak container reference in the network