nginx update

Author: chavakula

config/nginx.conf.erb

@@ -58,7 +58,7 @@ http {
 
         error_page 404 /404.html;
 
-        rewrite ^/sensu-go/6.13/?(\.*)?$ $redirect_host/sensu-go/latest/$1 redirect;
+        rewrite ^/sensu-go/6.13/?(\.*)?$ https://$redirect_host/sensu-go/latest/$1 redirect;
 
         location / {
           try_files $uri $uri/ /404.html;