diff --git a/nginx/files/heka.toml b/nginx/files/heka.toml
index de99e14..2b06233 100644
--- a/nginx/files/heka.toml
+++ b/nginx/files/heka.toml
@@ -40,3 +40,9 @@
 [Sandbox_nginx_error]
 type = "SandboxDecoder"
 filename = "lua_decoders/nginx_error.lua"
+
+[Sandbox_nginx_access.config]
+type = "combined"
+user_agent_transform = true
+log_format = '$remote_addr - $remote_user [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent"'
+