Update README.md

Author: greensheng

README.md

@@ -5,7 +5,7 @@ GitBitEx is an open source cryptocurrency exchange.
 ## Demo
 We deployed a demo version on a cloud server (2 Cores CPU 4G RAM). All programs run on this server. include (mysql,kafka,redis,gitbitex-spot,nginx,web...).
 
-https://gitbitex.com:8080/trade/BTC-USDT
+http://gitbitex.cloud/trade/BTC-USDT
 
 ## Dependencies
 `vue`