It is necessary to disable https url for these types: / Mailview? ..... / Msd? .... / Separator? .... That they worked for http. Now there is a common glue works on http or https is necessary kerf https for the entire site except for 3 url: listen xxx.xxx.xxx.xx: 443 ssl http2; If no Strict-Transport-Security to do so: if ($ scheme = http) { rewrite ^ https: // $ http_host $ request_uri? pby velik505 - Migration from Other Servers