diff --git a/midpoint/.env b/midpoint/.env
index 2d25ece..57631eb 100644
--- a/midpoint/.env
+++ b/midpoint/.env
@@ -11,3 +11,4 @@ REPO_PASSWORD_FILE=/run/secrets/m_database_password.txt
 KEYSTORE_PASSWORD_FILE=/run/secrets/m_keystore_password.txt
 MEM=2048m
 LOGOUT_URL=https://localhost:8443/Shibboleth.sso/Logout
+SSO_HEADER=uid
diff --git a/midpoint/docker-compose.yml b/midpoint/docker-compose.yml
index 430dcde..f2684c1 100644
--- a/midpoint/docker-compose.yml
+++ b/midpoint/docker-compose.yml
@@ -38,6 +38,8 @@ services:
      - REPO_PASSWORD_FILE
      - KEYSTORE_PASSWORD_FILE
      - MEM
+     - SSO_HEADER
+     - LOGOUT_URL
     networks:
      - back
     secrets: