diff --git a/docker/nginx/nginx.conf b/docker/nginx/nginx.conf
index a183e620..58a8d8c8 100644
--- a/docker/nginx/nginx.conf
+++ b/docker/nginx/nginx.conf
@@ -35,11 +35,13 @@ http {
     include       mime.types;
     default_type  application/octet-stream;
 
-    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
-    #                  '$status $body_bytes_sent "$http_referer" '
-    #                  '"$http_user_agent" "$http_x_forwarded_for"';
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+        '$status $body_bytes_sent "$http_referer" '
+        '"$http_user_agent" $upstream_response_time '
+        '$upstream_bytes_sent $upstream_bytes_received '
+        '"$upstream_http_content_type"';
 
-    #access_log  logs/access.log  main;
+    access_log  logs/access.log  main;
 
     # See Move default writable paths to a dedicated directory (#119)
     # https://github.com/openresty/docker-openresty/issues/119