diff --git a/demo-exporter/files/certs/tls.key b/demo-exporter/files/certs/tls.key
new file mode 100644
index 0000000..3e150fb
--- /dev/null
+++ b/demo-exporter/files/certs/tls.key
@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----