Merge pull request #214973 from paumr/roundcube_bugfix_nginx

            root = cfg.package;

            index = "index.php";

            extraConfig = ''

              location ~* \.php$ {

              location ~* \.php(/|$) {

                fastcgi_split_path_info ^(.+\.php)(/.+)$;

                fastcgi_pass unix:${fpm.socket};

                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;

                fastcgi_param PATH_INFO       $fastcgi_path_info;

                include ${config.services.nginx.package}/conf/fastcgi_params;

                include ${pkgs.nginx}/conf/fastcgi.conf;

              }