diff --git a/aspnetcore/fundamentals/url-rewriting/sample/.gitignore b/aspnetcore/fundamentals/url-rewriting/sample/.gitignore
new file mode 100644
index 0000000000..82891e0a49
--- /dev/null
+++ b/aspnetcore/fundamentals/url-rewriting/sample/.gitignore
@@ -0,0 +1 @@
+!*.pfx
diff --git a/aspnetcore/fundamentals/url-rewriting/sample/testCert.pfx b/aspnetcore/fundamentals/url-rewriting/sample/testCert.pfx
new file mode 100644
index 0000000000..7118908c2d
Binary files /dev/null and b/aspnetcore/fundamentals/url-rewriting/sample/testCert.pfx differ