diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..a108d01
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,7 @@
+HEADSCALE_URL=https://tailscale.example.com
+API_KEY=abcdefghijklmnopqrstuvwxyz
+COOKIE_SECRET=abcdefghijklmnopqrstuvwxyz
+OIDC_CLIENT_ID=headscale
+OIDC_ISSUER=https://sso.example.com
+OIDC_CLIENT_SECRET=super_secret_client_secret
+DISABLE_API_KEY_LOGIN=true