自升级Seafile后发现网页版无法登录了，出现如下错误：
Page unavailable
Sorry, but the requested page is unavailable due to a server hiccup.
Our engineers have been notified, so check back later.
解决办法
删除seafile缓存，并重启服务解决，看来清理缓存文件包治百病啊。
rm -rf /tmp/seahub_cache/*自升级Seafile后发现网页版无法登录了，出现如下错误：
Page unavailable
Sorry, but the requested page is unavailable due to a server hiccup.
Our engineers have been notified, so check back later.
删除seafile缓存，并重启服务解决，看来清理缓存文件包治百病啊。
rm -rf /tmp/seahub_cache/*
