owncloud: prevent "permission denied" weird errors

owncloud/nginx.conf

@@ -23,6 +23,9 @@ http {
     tcp_nodelay on;
     server_tokens off;
     
+    fastcgi_temp_path /tmp/fastcgi 1 2;
+    client_body_temp_path /tmp/client_body 1 2;
+
     gzip on;
     gzip_comp_level 5;
     gzip_min_length 512;