Do not serve up oidc_ templates when accessed directly

src/nginxconfig.ejs

@@ -286,6 +286,11 @@ server {
         proxy_pass http://127.0.0.1:3000;
     }
 
+    # do not serve up oidc_ views
+    location ~ ^/oidc_.* {
+        return 302 /;
+    }
+
     location / {
         root   <%= sourceDir %>/dashboard/dist;
         error_page 404 = @dashboarderrorredirect;