yes latest version
when i add in appdata\letsencrypt\nginx\nginx.conf these lines:
client_max_body_size 0;
client_body_temp_path /tmp 1 2;
client_body_buffer_size 256k;
client_body_in_file_only off;
upload start working
add this code to appdata\nextcloud\nginx\nginx.conf also
i have the same problem like mata7, i have also error "Internal Server Error" when uploading file on webui
i noticed that when i upload files larger than 100Kb the problem occur