Regular updates

[twpd/master.git] / dockerfile.md

diff --git a/dockerfile.md b/dockerfile.md
index 82b5d9f..660259a 100644 (file)
--- a/dockerfile.md
+++ b/dockerfile.md
@@ -22,6 +22,11 @@ ENV APP_HOME /myapp
 RUN mkdir $APP_HOME
 ```
 
+```docker
+ARG APP_HOME=""
+RUN mkdir $APP_HOME
+```
+
 ### Initialization
 
 ```docker