diff --git a/configuration.nix b/configuration.nix
index 01f4539..fdcedac 100755
--- a/configuration.nix
+++ b/configuration.nix
@@ -12,14 +12,15 @@ let
 			display_startup_errors = On
 			max_execution_time = 6000
 			max_input_time = 3000
-			memory_limit = 8G;
+			memory_limit = 1000MB;
+			max_input_vars = 2000
 			opcache.enable=1;
 			opcache.memory_consumption=512;
 			opcache_revalidate_freq = 240;
 			opcache.max_accelerated_files=10000;
 			auto_prepend_file = '/var/lib/www/wordpress/wordfence-waf.php'
-			post_max_size = 3G
-			upload_max_filesize = 3G
+			post_max_size = 3000MB
+			upload_max_filesize = 3000MB
 			opcache.interned_strings_buffer = 32
 			apc.enable_cli=1
 			redis.session.locking_enabled=1