diff --git a/production/nginx/nginx.conf b/production/nginx/nginx.conf
index b81321153..1dd5b279c 100644
--- a/production/nginx/nginx.conf
+++ b/production/nginx/nginx.conf
@@ -17,6 +17,8 @@ http {
 	include __NGINX_ETC_FOLDER__/mime.types;
 	default_type application/octet-stream;
 
+	variables_hash_max_size 4096;
+
 	# HTTP basic configuration
 	include mempool/production/nginx/http-basic.conf;
 	include mempool/production/nginx/http-acl.conf;