RuntimeException thrown with message "Request rejected, the given HTTP host is not in the "allowed_hosts" list"

Stacktrace:
#7 RuntimeException in /home/flighth/ilias-lms/ILIAS-11.3/components/ILIAS/Init/src/Environment/HttpPathBuilder.php:101
#6 ILIAS\Init\Environment\HttpPathBuilder:build in /home/flighth/ilias-lms/ILIAS-11.3/components/ILIAS/Init/classes/class.ilInitialisation.php:374
#5 ilInitialisation:buildHTTPPath in /home/flighth/ilias-lms/ILIAS-11.3/components/ILIAS/Init/classes/class.ilInitialisation.php:830
#4 ilInitialisation:initSettings in /home/flighth/ilias-lms/ILIAS-11.3/components/ILIAS/Init/classes/class.ilInitialisation.php:1315
#3 ilInitialisation:initClient in /home/flighth/ilias-lms/ILIAS-11.3/components/ILIAS/Init/classes/class.ilInitialisation.php:1168
#2 ilInitialisation:initILIAS in /home/flighth/ilias-lms/ILIAS-11.3/components/ILIAS/Init/src/AllModernComponents.php:201
#1 ILIAS\Init\AllModernComponents:enter in /home/flighth/ilias-lms/ILIAS-11.3/artifacts/bootstrap_default.php:2887
#0 entry_point in /home/flighth/ilias-lms/ILIAS-11.3/public/index.php:48


-- GET Data --

empty


-- POST Data --

empty


-- Files --

empty


-- Cookies --

empty


-- Session --

empty


-- Server/Request Data --

USER                     : flighth
SCRIPT_NAME              : /index.php
REQUEST_URI              : /
QUERY_STRING             : 
REQUEST_METHOD           : GET
SERVER_PROTOCOL          : HTTP/1.1
GATEWAY_INTERFACE        : CGI/1.1
REMOTE_PORT              : 35956
SCRIPT_FILENAME          : /home/flighth/ilias-lms/ILIAS-11.3/public/index.php
SERVER_ADMIN             : postmaster@www.lms.flightpaper.fr
REMOTE_ADDR              : 161.35.80.209
SERVER_PORT              : 443
SERVER_ADDR              : 10.131.40.4
SERVER_NAME              : www.lms.flightpaper.fr
SERVER_SOFTWARE          : Apache
SERVER_SIGNATURE         : 
HTTP_REMOTE_IP           : 161.35.80.209
HTTP_ACCEPT              : text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
HTTP_USER_AGENT          : Mozilla/5.0 (compatible; ForestEngine/1.0; +https://forestengine.net/)
HTTP_ACCEPT_ENCODING     : gzip
HTTP_ACCEPT_LANGUAGE     : en-US,en;q=0.9
HTTP_X_OVHREQUEST_ID     : 240dc91b218c1947c0cc300913ee6aeb
HTTP_X_FORWARDED_PROTO   : https
HTTP_X_FORWARDED_FOR     : 161.35.80.209
HTTP_X_PREDICTOR         : 1
HTTP_HOST                : www.lms.flightpaper.fr
CFG_CLUSTER              : cluster131
HTTP_AUTHORIZATION       : 
HTTPS                    : on
SCRIPT_URI               : https://www.lms.flightpaper.fr:443/
SCRIPT_URL               : /
GEOIP_LONGITUDE          : 4.939200
GEOIP_LATITUDE           : 52.352001
GEOIP_AREA_CODE          : 0
GEOIP_DMA_CODE           : 0
GEOIP_CITY               : Amsterdam
GEOIP_REGION             : 07
GEOIP_COUNTRY_NAME       : Netherlands
GEOIP_COUNTRY_CODE       : NL
UNIQUE_ID                : apWOc2Oc8@9YYddmGVDFpAAAAmM
DOCUMENT_ROOT            : /home/flighth/ilias-lms/ILIAS-11.3/public
ENVIRONMENT              : production
APP_ENGINE_VERSION       : 8.4
APP_ENGINE               : php
FCGI_ROLE                : RESPONDER
PHP_SELF                 : /index.php
REQUEST_TIME_FLOAT       : 1788186227.5793
REQUEST_TIME             : 1788186227
argv                     : Array
                         (
                         )
                         
argc                     : 0


-- Environment Variables --

USER                     : flighth
SCRIPT_NAME              : /index.php
REQUEST_URI              : /
QUERY_STRING             : 
REQUEST_METHOD           : GET
SERVER_PROTOCOL          : HTTP/1.1
GATEWAY_INTERFACE        : CGI/1.1
REMOTE_PORT              : 35956
SCRIPT_FILENAME          : /home/flighth/ilias-lms/ILIAS-11.3/public/index.php
SERVER_ADMIN             : postmaster@www.lms.flightpaper.fr
REMOTE_ADDR              : 161.35.80.209
SERVER_PORT              : 443
SERVER_ADDR              : 10.131.40.4
SERVER_NAME              : www.lms.flightpaper.fr
SERVER_SOFTWARE          : Apache
SERVER_SIGNATURE         : 
HTTP_REMOTE_IP           : 161.35.80.209
HTTP_ACCEPT              : text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
HTTP_USER_AGENT          : Mozilla/5.0 (compatible; ForestEngine/1.0; +https://forestengine.net/)
HTTP_ACCEPT_ENCODING     : gzip
HTTP_ACCEPT_LANGUAGE     : en-US,en;q=0.9
HTTP_X_OVHREQUEST_ID     : 240dc91b218c1947c0cc300913ee6aeb
HTTP_X_FORWARDED_PROTO   : https
HTTP_X_FORWARDED_FOR     : 161.35.80.209
HTTP_X_PREDICTOR         : 1
HTTP_HOST                : www.lms.flightpaper.fr
CFG_CLUSTER              : cluster131
HTTP_AUTHORIZATION       : 
HTTPS                    : on
SCRIPT_URI               : https://www.lms.flightpaper.fr:443/
SCRIPT_URL               : /
GEOIP_LONGITUDE          : 4.939200
GEOIP_LATITUDE           : 52.352001
GEOIP_AREA_CODE          : 0
GEOIP_DMA_CODE           : 0
GEOIP_CITY               : Amsterdam
GEOIP_REGION             : 07
GEOIP_COUNTRY_NAME       : Netherlands
GEOIP_COUNTRY_CODE       : NL
UNIQUE_ID                : apWOc2Oc8@9YYddmGVDFpAAAAmM
DOCUMENT_ROOT            : /home/flighth/ilias-lms/ILIAS-11.3/public
ENVIRONMENT              : production
APP_ENGINE_VERSION       : 8.4
APP_ENGINE               : php
FCGI_ROLE                : RESPONDER
PHP_SELF                 : /index.php
REQUEST_TIME_FLOAT       : 1788186227.5793
REQUEST_TIME             : 1788186227
argv                     : Array
                         (
                         )
                         
argc                     : 0