fix

base-images/nginx-php-fpm-main/conf/nginx.conf

@@ -27,7 +27,7 @@ http {
     #tcp_nopush     on;
 
     #keepalive_timeout  0;
-    keepalive_timeout 2;
+    keepalive_timeout 120s;
 	client_max_body_size 100m;
 
     server_tokens off;