diff --git a/.gitignore b/.gitignore
index 89a56dc..612650c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ build
 public
 WIP
 .hugo*
+TODO*
diff --git a/Dockerfile b/Dockerfile
index 045f15b..a626e69 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,3 +2,6 @@
 # https://github.com/nginxinc/docker-nginx
 FROM nginx:1.27.3@sha256:42e917aaa1b5bb40dd0f6f7f4f857490ac7747d7ef73b391c774a41a8b994f15
 COPY public /usr/share/nginx/html
+
+# the nginx container listens here by default
+EXPOSE 80/tcp