nginx - Unable to open primary script

Question

I got error message:

FastCGI sent in stderr: \"Unable to open primary script: /home/messi/web/wordpress/index.php (No such file or directory)\" while reading r

Answer 1

fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; -> 
fastcgi_param SCRIPT_FILENAME/home/messi/web/wordpress$fastcgi_script_name;