diff --git a/configuration/common/default.nix b/configuration/common/default.nix
index 07cf46e..8fd421b 100644
--- a/configuration/common/default.nix
+++ b/configuration/common/default.nix
@@ -69,8 +69,17 @@
     recommendedProxySettings = true;
     recommendedTlsSettings = true;
 
-    appendHttpConfig = ''
+    commonHttpConfig = ''
       server_names_hash_bucket_size 64;
+      map $remote_addr $remote_addr_anon {
+        ~(?P<ip>\d+\.\d+\.\d+)\.          $ip.0;
+        ~(?P<ip>[^:]*:[^:]*(:[^:]*)?):    $ip::;
+        default                           ::;
+      }
+      log_format combined_anon '$remote_addr_anon - $remote_user [$time_local] '
+                               '"$request" $status $body_bytes_sent '
+                               '"$http_referer" "$http_user_agent"';
+      access_log /var/log/nginx/access.log combined_anon;
     '';
 
     virtualHosts = {