diff --git a/tests/htdocs/site1/file1.txt b/tests/htdocs/site1/file1.txt
new file mode 100644
index 0000000..d4a2f1c
--- /dev/null
+++ b/tests/htdocs/site1/file1.txt
@@ -0,0 +1 @@
+I'm a plain text file.