ONLYOFFICE: point to port 8083, the Docs 10 default

Docs 10.0.0 listens on 0.0.0.0:8083 by default, so a fresh install showed only the nginx welcome page on the advertised port-80 URL. Follow upstream instead of forcing port 80; installs from before 10.0.0 keep port 80 from their ds.conf.

ct/onlyoffice.sh

@@ -52,4 +52,4 @@ description
 msg_ok "Completed successfully!\n"
 echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
 echo -e "${INFO}${YW}Access it using the following URL:${CL}"
-echo -e "${GATEWAY}${BGN}http://${IP}${CL}"
+echo -e "${GATEWAY}${BGN}http://${IP}:8083${CL}"

install/onlyoffice-install.sh

@@ -65,7 +65,6 @@ echo onlyoffice-documentserver onlyoffice/rabbitmq-user string $RMQ_USER | debco
 echo onlyoffice-documentserver onlyoffice/rabbitmq-pwd password $RMQ_PASS | debconf-set-selections
 echo onlyoffice-documentserver onlyoffice/jwt-enabled boolean true | debconf-set-selections
 echo onlyoffice-documentserver onlyoffice/jwt-secret password $JWT_SECRET | debconf-set-selections
-echo onlyoffice-documentserver onlyoffice/listenaddress string 0.0.0.0:80 | debconf-set-selections
 
 cat <<EOF >>~/onlyoffice.creds
 
@@ -82,8 +81,6 @@ $STD apt install -y ttf-mscorefonts-installer
 msg_ok "Installed Microsoft Core Fonts"
 
 msg_info "Installing ONLYOFFICE Docs"
-rm -f /etc/nginx/sites-enabled/default
-systemctl stop nginx
 $STD apt install -y onlyoffice-documentserver
 msg_ok "ONLYOFFICE Docs Installed"