What web server do you use ?
Did you set the requestheaders regarding your configuration : (port 443 instead of 80 & htts resquests) ? Here is my apache configuration part for headers RequestHeader set "x-webobjects-server-port" "443" SetEnvIf Host (.*) HTTP_HOST=$1 RequestHeader set "x-webobjects-server-name" "%{HTTP_HOST}e" env=HTTP_HOST RequestHeader set "x-webobjects-server-url" https://%{HTTP_HOST}e <https://%25%7bHTTP_HOST%7de> env=HTTP_HOST I have a redirect from http to https on my vhost. De : users-requ...@sogo.nu <users-requ...@sogo.nu> De la part de William Bowden Envoyé : mardi 6 avril 2021 15:44 À : "Benoît (bpeliss...@lan2net.fr)" <users@sogo.nu> Objet : Re: [SOGo] Error when install ssl lets'encrypt Lets-encrypt should not affect the login page several questions are you running NGINX or Apache ( fingers crossed I am NGIX fan) Did you install certbot i.e. # sudo apt install certbot Start with this William Bowden | JMRIT Consultants Consultant Engineer | m:07525 645105 | e: <mailto:will...@jmrit.co.uk> will...@jmrit.co.uk On 6 Apr 2021, at 14:07, Maximo Monsalvo ( <mailto:max...@yahoo.com.ar> max...@yahoo.com.ar) < <mailto:users@sogo.nu> users@sogo.nu> wrote: Hi i have sogo install on ubuntu 16.04 server, sogo 4.3 version and self signed certificate, when i install lets-encrypt the login page looks like this attached, if i remove lets-encrypt page from login looks correct again Can you help me with this? -- <mailto:users@sogo.nu> users@sogo.nu <https://inverse.ca/sogo/lists> https://inverse.ca/sogo/lists <error-sogo.png> -- users@sogo.nu https://inverse.ca/sogo/lists