diff --git a/README.md b/README.md
index f9dc841..48712e6 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,9 @@ It comes with a lot of integrated features, such as:
 
 ### 1. Initialize configuration
 
-You can generate the configuration file using `config init` command.
+You can generate the configuration file using `config init --output /config/config.yml` command.
+
+The default configuration is automatically generated if any configuration file is not provided, and is available at `/config/goma.yml`
 
 ```shell
 docker run --rm  --name goma-gateway \
diff --git a/docs/quickstart.md b/docs/quickstart.md
index 522f180..3b08927 100644
--- a/docs/quickstart.md
+++ b/docs/quickstart.md
@@ -9,7 +9,9 @@ nav_order: 2
 
 ### 1. Initialize configuration
 
-You can generate the configuration file using `config init` command.
+You can generate the configuration file using `config init --output /config/config.yml` command.
+
+The default configuration is automatically generated if any configuration file is not provided, and is available at `/config/goma.yml`
 
 ```shell
 docker run --rm  --name goma-gateway \