Update README.md

2017-01-07 23:43:45 +00:00 · 2017-01-07 23:43:45 +00:00 · 0810e23511
commit 0810e23511
parent 735c6615a7
--- a/README.md
+++ b/README.md
@ -27,11 +27,14 @@ Install
 -------

 ```bash
-npm install --global serve-https
+npm install --global serve-https@1.x
+```
+
+```bash
 serve-https
 ```

-```
+```bash
 Serving /Users/foo/ at https://localhost.daplie.com:8443
 ```