diff --git a/README.md b/README.md
index 8f448c8..6a8ad7d 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # YAO-agent
 
+https://docker-py.readthedocs.io/en/stable/containers.html
+
 ```bash
 bin/kafka-topics.sh \
 	--create \
diff --git a/test.py b/test.py
index 1264277..ff41d2f 100644
--- a/test.py
+++ b/test.py
@@ -90,7 +90,7 @@ def create_container():
 		hostname='node1',
 		detach=True,
 		host_config=host_config,
-		environment = {"repo": docker_workspace, "NVIDIA_VISIBLE_DEVICES": docker_gpus},
+		environment = {"repo": '', "NVIDIA_VISIBLE_DEVICES": '0'},
 		networking_config=networking_config,
 		runtime='nvidia'
 	)