diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000000000000000000000000000000000000..5446ba5bd2601c806245cb10bd74cdf2cbab7594
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,3 @@
+*
+
+!/requirements.txt
diff --git a/requirements.txt b/requirements.txt
index ce3b59f94511b6a9773e3eec98e268d28bfb56f3..7135ff1ebf573a68ca3fdf28a6dc69865acf3607 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
+# These are the version provided by Debian Bookworm.
 Django==3.2.19
 beautifulsoup4==4.11.2
 html5lib==1.1