diff --git a/localhost.conf b/localhost.conf
new file mode 100644
index 0000000..415c4ff
--- /dev/null
+++ b/localhost.conf
@@ -0,0 +1,8 @@
+[dn]
+CN=localhost
+[req]
+distinguished_name = dn
+[EXT]
+subjectAltName=DNS:localhost
+keyUsage=digitalSignature
+extendedKeyUsage=serverAuth
