diff --git a/playbooks/templates/chaosknoten/configs/keycloak/compose.yaml.j2 b/playbooks/templates/chaosknoten/configs/keycloak/compose.yaml.j2
index ae197de..d1c51d4 100644
--- a/playbooks/templates/chaosknoten/configs/keycloak/compose.yaml.j2
+++ b/playbooks/templates/chaosknoten/configs/keycloak/compose.yaml.j2
@@ -84,6 +84,8 @@ services:
     environment:
       - "APP_EMAIL_BASE_URI=http://id-invite-email:3000"
       - "APP_KEYCLOAK_BASE_URI=http://id-invite-keycloak:3000"
+      - "BOTTLE_HOST=0.0.0.0"
+      - "BOTTLE_URL_SCHEME=https"
       - "IDINVITE_URL=https://invite.hamburg.ccc.de"
       - "IDINVITE_KEYCLOAK_NAME=CCCHH ID"
       - "IDINVITE_VALID_HOURS=50"
@@ -102,6 +104,7 @@ services:
       - email
       - web
     environment:
+      - "BOTTLE_HOST=0.0.0.0"
       - "IDINVITE_KEYCLOAK_NAME=CCCHH ID"
       - "SMTP_HOSTNAME=cow.hamburg.ccc.de"
       - "SMTP_USERNAME=no-reply@id.hamburg.ccc.de"
@@ -114,6 +117,9 @@ services:
     networks:
       - keycloak
     environment:
+      - "BOTTLE_HOST=0.0.0.0"
+      - "IDINVITE_CLIENT_ID=id-invite"
+      - "IDINVITE_CLIENT_SECRET={{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/keycloak/IDINVITE_CLIENT_SECRET", create=false, missing="error") }}"
       - "KEYCLOAK_API_URL=http://keycloak:8080"
       - "KEYCLOAK_API_USERNAME=id-invite"
       - "KEYCLOAK_API_PASSWORD={{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/keycloak/IDINVITE_ADMIN_PASSWORD", create=false, missing="error") }}"