diff --git a/modules/services/nginx.nix b/modules/services/nginx.nix
index b15423d..177bb7b 100644
--- a/modules/services/nginx.nix
+++ b/modules/services/nginx.nix
@@ -6,5 +6,9 @@
     recommendedOptimisation = true;
 
     clientMaxBodySize = "512M";
+    appendHttpConfig = ''
+      set_real_ip_from 172.16.0.0/16;
+      set_real_ip_from fd00::/56;
+    '';
   };
 }