Debug Tests

ini setting: file_uploads OK
ini setting: upload_max_filesize 64M
ini setting: post_max_size 64M
backups enabled YES
backups max count 10
backups directory exists OK
backups directory is writable OK
this directory is writable OK
external key enabled NO
external key reachable NO
secure connection (https) NO
challenge digest auth mode YES
check data integrity signature YES
check stale overwrite protection NO

- Your upload_max_filesize and post_max_size must be at least larger than your wiki filesize
- On NGINX client_max_body_size is another parameter worth looking at if uploads fail with 413 Request Entity Too Large