diff --git a/csr.sh b/csr.sh
new file mode 100644
index 0000000..0f2f0fa
--- /dev/null
+++ b/csr.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+URL=$1
+
+openssl req -new -sha512 -nodes -out $URL.ad.johnhgaunt.com.csr -newkey rsa:4096 -keyout $URL.ad.johnhgaunt.com.key -config <(
+cat <<-EOF
+[req]
+default_bits = 4096
+prompt = no
+default_md = sha512
+req_extensions = req_ext
+distinguished_name = dn
+ 
+[ dn ]
+C=US
+ST=PA
+L=Pittsburgh
+O=Gaunt
+OU=Gaunt
+emailAddress=admin@johnhgaunt.com
+CN=$URL.ad.johnhgaunt.com
+ 
+[ req_ext ]
+subjectAltName = @alt_names
+ 
+[ alt_names ]
+DNS.1 = $URL.ad.johnhgaunt.com
+DNS.2 = $URL
+EOF
+)
\ No newline at end of file