hi,
First, I used fastCGI as the default option of PHP. Today, I switch to php-fpm but in the error_log I see there are the thousands of error lines starting with fcgi:
[proxy_fcgi:error] [pid 12343:tid 139832447723264] [client 188.225.76.5:56941] AH01071: Got error 'Primary script unknown
And...