Update centos_install_v2ray2.sh

Author: hijkpw

centos_install_v2ray2.sh

@@ -179,6 +179,7 @@ function installV2ray()
     else
         sed -i -e "s/path\":.*/path\": \"\\${path}\",/" /etc/v2ray/config.json
     fi
+    echo "0 3 */3 * * root echo '' > /var/log/v2ray/access.log; echo ''>/var/log/v2ray/error.log" >> /etc/crontab
     systemctl enable v2ray
     systemctl restart v2ray
     sleep 3