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              : /ilias-lms/ILIAS-11.3/public/index.php
REQUEST_URI              : /ilias-lms/ILIAS-11.3/public/
QUERY_STRING             : 
REQUEST_METHOD           : GET
SERVER_PROTOCOL          : HTTP/1.1
GATEWAY_INTERFACE        : CGI/1.1
REMOTE_PORT              : 24870
SCRIPT_FILENAME          : /home/flighth/ilias-lms/ILIAS-11.3/public/index.php
SERVER_ADMIN             : postmaster@ia.flightpaper.fr
REMOTE_ADDR              : 165.245.230.34
SERVER_PORT              : 443
SERVER_ADDR              : 10.131.40.4
SERVER_NAME              : ia.flightpaper.fr
SERVER_SOFTWARE          : Apache
SERVER_SIGNATURE         : 
HTTP_REMOTE_IP           : 165.245.230.34
HTTP_PRIORITY            : u=0, i
HTTP_SEC_FETCH_USER      : ?1
HTTP_SEC_FETCH_SITE      : none
HTTP_SEC_FETCH_MODE      : navigate
HTTP_SEC_FETCH_DEST      : document
HTTP_UPGRADE_INSECURE_REQUESTS: 1
HTTP_ACCEPT_ENCODING     : gzip, deflate
HTTP_ACCEPT_LANGUAGE     : en-US,en;q=0.5
HTTP_ACCEPT              : text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
HTTP_USER_AGENT          : Mozilla/5.0 (X11; Linux x86_64; rv:142.0) Gecko/20100101 Firefox/142.0
HTTP_X_OVHREQUEST_ID     : 00412b4c69c60299cdd3a1436dab4e92
HTTP_X_FORWARDED_PROTO   : https
HTTP_X_FORWARDED_FOR     : 165.245.230.34
HTTP_X_PREDICTOR         : 1
HTTP_HOST                : ia.flightpaper.fr
CFG_CLUSTER              : cluster131
HTTP_AUTHORIZATION       : 
HTTPS                    : on
SCRIPT_URI               : https://ia.flightpaper.fr:443/ilias-lms/ILIAS-11.3/public/
SCRIPT_URL               : /ilias-lms/ILIAS-11.3/public/
GEOIP_LONGITUDE          : -97.821999
GEOIP_LATITUDE           : 37.750999
GEOIP_AREA_CODE          : 0
GEOIP_DMA_CODE           : 0
GEOIP_COUNTRY_NAME       : United States
GEOIP_COUNTRY_CODE       : US
UNIQUE_ID                : aq6NCxzZAU@MxwTRp54gnwAAAxI
DOCUMENT_ROOT            : /home/flighth/.
ENVIRONMENT              : production
APP_ENGINE_VERSION       : 8.4
APP_ENGINE               : php
FCGI_ROLE                : RESPONDER
PHP_SELF                 : /ilias-lms/ILIAS-11.3/public/index.php
REQUEST_TIME_FLOAT       : 1789824267.4042
REQUEST_TIME             : 1789824267
argv                     : Array
                         (
                         )
                         
argc                     : 0


-- Environment Variables --

USER                     : flighth
SCRIPT_NAME              : /ilias-lms/ILIAS-11.3/public/index.php
REQUEST_URI              : /ilias-lms/ILIAS-11.3/public/
QUERY_STRING             : 
REQUEST_METHOD           : GET
SERVER_PROTOCOL          : HTTP/1.1
GATEWAY_INTERFACE        : CGI/1.1
REMOTE_PORT              : 24870
SCRIPT_FILENAME          : /home/flighth/ilias-lms/ILIAS-11.3/public/index.php
SERVER_ADMIN             : postmaster@ia.flightpaper.fr
REMOTE_ADDR              : 165.245.230.34
SERVER_PORT              : 443
SERVER_ADDR              : 10.131.40.4
SERVER_NAME              : ia.flightpaper.fr
SERVER_SOFTWARE          : Apache
SERVER_SIGNATURE         : 
HTTP_REMOTE_IP           : 165.245.230.34
HTTP_PRIORITY            : u=0, i
HTTP_SEC_FETCH_USER      : ?1
HTTP_SEC_FETCH_SITE      : none
HTTP_SEC_FETCH_MODE      : navigate
HTTP_SEC_FETCH_DEST      : document
HTTP_UPGRADE_INSECURE_REQUESTS: 1
HTTP_ACCEPT_ENCODING     : gzip, deflate
HTTP_ACCEPT_LANGUAGE     : en-US,en;q=0.5
HTTP_ACCEPT              : text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
HTTP_USER_AGENT          : Mozilla/5.0 (X11; Linux x86_64; rv:142.0) Gecko/20100101 Firefox/142.0
HTTP_X_OVHREQUEST_ID     : 00412b4c69c60299cdd3a1436dab4e92
HTTP_X_FORWARDED_PROTO   : https
HTTP_X_FORWARDED_FOR     : 165.245.230.34
HTTP_X_PREDICTOR         : 1
HTTP_HOST                : ia.flightpaper.fr
CFG_CLUSTER              : cluster131
HTTP_AUTHORIZATION       : 
HTTPS                    : on
SCRIPT_URI               : https://ia.flightpaper.fr:443/ilias-lms/ILIAS-11.3/public/
SCRIPT_URL               : /ilias-lms/ILIAS-11.3/public/
GEOIP_LONGITUDE          : -97.821999
GEOIP_LATITUDE           : 37.750999
GEOIP_AREA_CODE          : 0
GEOIP_DMA_CODE           : 0
GEOIP_COUNTRY_NAME       : United States
GEOIP_COUNTRY_CODE       : US
UNIQUE_ID                : aq6NCxzZAU@MxwTRp54gnwAAAxI
DOCUMENT_ROOT            : /home/flighth/.
ENVIRONMENT              : production
APP_ENGINE_VERSION       : 8.4
APP_ENGINE               : php
FCGI_ROLE                : RESPONDER
PHP_SELF                 : /ilias-lms/ILIAS-11.3/public/index.php
REQUEST_TIME_FLOAT       : 1789824267.4042
REQUEST_TIME             : 1789824267
argv                     : Array
                         (
                         )
                         
argc                     : 0