diff --git a/mongodb/mongodb.yaml b/mongodb/mongodb.yaml
index 8ce45c0..4ac71f4 100644
--- a/mongodb/mongodb.yaml
+++ b/mongodb/mongodb.yaml
@@ -8,6 +8,7 @@ services:
     hostname: mongodb
     ports:
       - 27017:27017
+    #Where the database when make a bind mound not in build context 
     volumes:
       - ./database:/data
     command: mongod --auth
diff --git a/test.txt b/test.txt
new file mode 100644
index 0000000..9c6434c
--- /dev/null
+++ b/test.txt
@@ -0,0 +1 @@
+Hello mongo