[nginx-php][boring-nginx] update to 1.13.10 and increase proxy timeout

boring-nginx/rootfs/etc/nginx/conf/proxy_params

@@ -4,3 +4,8 @@ proxy_set_header        X-Forwarded-For      $proxy_add_x_forwarded_for;
 proxy_set_header        X-Remote-Port        $remote_port;
 proxy_set_header        X-Forwarded-Proto    $scheme;
 proxy_redirect          off;
+
+proxy_connect_timeout       1400;
+proxy_send_timeout          1400;
+proxy_read_timeout          1400;
+send_timeout                1400;