[web-api] Check if dir existes before copy file
[web-api] Check if dir existes before copy file

madflow/seahub,miurahr/seahub,Chilledheart/seahub,madflow/seahub,madflow/seahub,miurahr/seahub,Chilledheart/seahub,miurahr/seahub,cloudcopy/seahub,cloudcopy/seahub,Chilledheart/seahub,Chilledheart/seahub,Chilledheart/seahub,miurahr/seahub,cloudcopy/seahub,cloudcopy/seahub,madflow/seahub,madflow/seahub