diff --git a/configuration/common/web.nix b/configuration/common/web.nix
index 360d950..3cc71a6 100644
--- a/configuration/common/web.nix
+++ b/configuration/common/web.nix
@@ -10,6 +10,9 @@
 
     commonHttpConfig = ''
       server_names_hash_bucket_size 64;
+      types {
+        text/plain nix;
+      }
       map $remote_addr $remote_addr_anon {
         ~(?P<ip>\d+\.\d+\.\d+)\.          $ip.0;
         ~(?P<ip>[^:]*:[^:]*(:[^:]*)?):    $ip::;