custom version

README.md

@@ -15,7 +15,11 @@ xray panel supporting multi-protocol, **Multi-lang (English,Farsi,Chinese)**
 ```
 bash <(curl -Ls https://raw.githubusercontent.com/mhsanaei/3x-ui/master/install.sh)
 ```
-
+## Install custom version
+To install your desired version you can add the version to the end of install command. Example for ver `v1.0.9`:
+```
+bash <(curl -Ls https://raw.githubusercontent.com/mhsanaei/3x-ui/master/install.sh) v1.0.9
+```
 # SSL
 ```
 apt-get install certbot -y