default

server {
        listen   80; ## listen for ipv4; this line is default and implied

        root /var/www/domains/example.com/docdir/;
        index index.html index.htm index.php;

        # Make site accessible from http://localhost/
        server_name app0.example.com;

        location / {
                # First attempt to serve request as file, then
                # as directory, then fall back to index.html
                try_files $uri $uri/ /index.html /index.php;
        }

        error_page 404 /404.html;

        # pass the PHP scripts to FastCGI server
        location ~ \.php$ {
                fastcgi_pass unix:/tmp/example_php-fpm.socket;
                fastcgi_index index.php;
                include fastcgi_params;
        }
}

example.com.conf

[example.com]
listen       = /tmp/example-fpm.socket
listen.owner = www-data
listen.group = www-data
listen.mode  = 0666

user  = www-data
group = www-data

pm                   = dynamic
pm.max_requests      = 0
pm.max_children      = 2
pm.start_servers     = 1
pm.min_spare_servers = 1
pm.max_spare_servers = 1

pm.status_path       = /php_pool_example.com_status

request_terminate_timeout = 2
request_slowlog_timeout   = 1
slowlog                   = /var/www/domains/example.com/logs/php-slow.log

chroot = /var/www/domains/example.com
; Chdir to this directory at the start. This value must be an absolute path.                                                                                   
; Default Value: current directory or / when chroot                                                                                                            
chdir = /docdir/

catch_workers_output = yes

env[HOSTNAME] = $HOSTNAME
env[TMP]      = /tmp
env[TMPDIR]   = /tmp
env[TEMP]     = /tmp

;   php_value/php_flag             - you can set classic ini defines which can                                                                                 
;                                    be overwritten from PHP call 'ini_set'.                                                                                   
;   php_admin_value/php_admin_flag - these directives won't be overwritten by                                                                                  
;                                     PHP call 'ini_set'                                                                                                       
php_flag[display_errors]            = on
php_admin_value[error_log]          = /logs/php_err.log
php_admin_flag[log_errors]          = on
php_admin_value[memory_limit]       = 1M
php_value[max_execution_time]       = 2

fastcgi_params

fastcgi_param   QUERY_STRING            $query_string;
fastcgi_param   REQUEST_METHOD          $request_method;
fastcgi_param   CONTENT_TYPE            $content_type;
fastcgi_param   CONTENT_LENGTH          $content_length;

fastcgi_param   SCRIPT_FILENAME         $uri;
fastcgi_param   SCRIPT_NAME             $fastcgi_script_name;
fastcgi_param   REQUEST_URI             $request_uri;
fastcgi_param   DOCUMENT_URI            $document_uri;
fastcgi_param   DOCUMENT_ROOT           $document_root;
fastcgi_param   SERVER_PROTOCOL         $server_protocol;

fastcgi_param   GATEWAY_INTERFACE       CGI/1.1;
fastcgi_param   SERVER_SOFTWARE         nginx/$nginx_version;

fastcgi_param   REMOTE_ADDR             $remote_addr;
fastcgi_param   REMOTE_PORT             $remote_port;
fastcgi_param   SERVER_ADDR             $server_addr;
fastcgi_param   SERVER_PORT             $server_port;
fastcgi_param   SERVER_NAME             $server_name;

# PHP only, required if PHP was built with --enable-force-cgi-redirect
fastcgi_param   REDIRECT_STATUS         200;