修复SignalR无法连接的问题

修复前端编译后SignalR前端无法连接的问题

Signed-off-by: 新无止竞 <734913414@qq.com>

Vben2/.env.production

@@ -22,6 +22,8 @@ VITE_GLOB_API_URL=/api
 # It can be forwarded by nginx or write the actual address directly
 VITE_GLOB_UPLOAD_URL=/api
 
+VITE_GLOB_SIGNALR_URL=/hubs/chatHub
+
 # Interface prefix
 VITE_GLOB_API_URL_PREFIX=