Update README.md

README.md

@@ -10,6 +10,12 @@ Install an Nginex server, and make sure that your working directory is available
 through it. Currently, the script expects that all files are accessable under
 http://<ip of your workstation>/roku/
 
+This can be changed from .profile.roku.dev
+```
+    export ROKU_WEB_DIR="$HOME/roku"
+    export ROKU_WEB_PREFIX="roku"
+```
+
 My Nginx configuration is:
 ```
 server {