update package.sh

package.sh

@@ -44,7 +44,7 @@ for os in $os_all; do
             mv ./frps_${os}_${arch} ${frp_path}/frps
         fi  
         cp ./LICENSE ${frp_path}
-        cp ./conf/* ${frp_path}
+        cp -rf ./conf/* ${frp_path}
 
         # packages
         cd ./packages