log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                  '$status $body_bytes_sent "$http_referer" '
                  '"$http_user_agent" "$http_x_forwarded_for"';

log_format extended '$remote_addr - $remote_user [$time_local] "$request" '
                    '$status $body_bytes_sent "$http_referer" rt="$request_time" '
                    '"$http_user_agent" "$http_x_forwarded_for" '
                    'h="$host" sn="$server_name" ru="$request_uri" u="$uri" '
                    'ucs="$upstream_cache_status" ua="$upstream_addr" us="$upstream_status" '
                    'uct="$upstream_connect_time" urt="$upstream_response_time"';

access_log  /var/log/angie/access.log  main  buffer=512k flush=1m;