diff --git a/README.md b/README.md
index fee277d..00da973 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ How to user
 -----------
 
 1. Build and run the container (`docker build -t nginx_rtmp .` &
-   `docker run 1935:1935 -p 8080:80 --rm nginx_rtmp`).
+   `docker run -p 1935:1935 -p 8080:80 --rm nginx_rtmp`).
 
 2. Stream your live content to `rtmp://localhost:1935/encoder/stream_name` where
    `stream_name` is the name of your stream.