nextcloud ONLYOFFICE出现Error when trying to connect (cURL error 60: SSL certificate problem: self signed certificate (see http://curl.haxx.se/libcurl/c/libcurl-errors.html))，最简单的解决方法：进入到nextcloud文件夹下找到config文件夹下的 config.php文件添加下面代码：
[success]
[v_act]
'onlyoffice' =>
array (
'verify_peer_off' => TRUE,
),
[/v_act]
[/success]
