permet une execution plus longue des scripts

devphp7/config/nginx.conf

@@ -25,6 +25,7 @@ http {
             fastcgi_pass   php:9000;
             fastcgi_index  index.php;
             fastcgi_param  SCRIPT_FILENAME  /var/www/html$fastcgi_script_name;
+            fastcgi_read_timeout 180;
             include        fastcgi_params;
         }
     }