>There must be a PATH_INFO variable assignment via statement fastcgi_param PATH_INFO $fastcgi_path_info;. At first, we thought it is always present in the fastcgi_params file, but it's not true.
This is also precondition, and fortunately it's not included in standard fastcgi_params files.
This is also precondition, and fortunately it's not included in standard fastcgi_params files.