Change response code for scheme redirects to 301, was 302

templates/haproxy_cfg.jinja2

@@ -339,10 +339,10 @@ backend backend_varnish_bigpipe
 {% endif %}
 
 backend backend_redirect_ssl
-  redirect scheme https if TRUE
+  redirect scheme https code 301 if TRUE
 
 backend backend_redirect
-  redirect scheme http if TRUE
+  redirect scheme http code 301 if TRUE
 
 backend backend_letsencrypt
   server letsencrypt 127.0.0.1:54321