diff --git a/build/config/nginx.conf b/build/config/nginx.conf
index 9fc47f6..1aad428 100644
--- a/build/config/nginx.conf
+++ b/build/config/nginx.conf
@@ -18,6 +18,7 @@ events {
 }
 
 http {
+    server_names_hash_bucket_size 64;
     default_type application/octet-stream;
     charset utf-8;
     include /etc/nginx/mime.types;