diff --git a/lib/prepare-system.sh b/lib/prepare-system.sh
index af1acb0..cf1d79f 100755
--- a/lib/prepare-system.sh
+++ b/lib/prepare-system.sh
@@ -81,7 +81,7 @@ case "$PROJECT" in
 		;;
 	*)
 		log ERROR "Internal error, this should not happen."
-		exit 1
+        exit 1
 		;;
 esac
 
@@ -118,3 +118,4 @@ chown -R bridgehead:docker /tmp/bridgehead /var/cache/bridgehead
 chmod -R g+wr /var/cache/bridgehead /tmp/bridgehead
 
 log INFO "System preparation is completed and configuration is present."
+
diff --git a/ovis/docker-compose.yml b/ovis/docker-compose.yml
index 1d0152d..5ce6c6c 100644
--- a/ovis/docker-compose.yml
+++ b/ovis/docker-compose.yml
@@ -11,7 +11,7 @@ services:
       PROJECT: minimal
 
   ovis-frontend:
-    image: ${OVIS_GENERAL_IMAGE_NAMESPACE:-thewindmom}/ovis-frontend:${OVIS_IMAGE_TAG:-latest}
+    image: ${OVIS_GENERAL_IMAGE_NAMESPACE:-ovisadmin}/ovis-frontend:${OVIS_IMAGE_TAG:-latest}
     container_name: bridgehead-ovis-frontend
     environment:
       HTTP_PROXY: ${OVIS_HTTP_PROXY:-}
@@ -41,12 +41,30 @@ services:
       PUBLIC_NAV_SUPPLEMENTARY_ENABLED: ${PUBLIC_NAV_SUPPLEMENTARY_ENABLED:-true}
       PUBLIC_NAV_MOLECULAR_ENABLED: ${PUBLIC_NAV_MOLECULAR_ENABLED:-true}
       PUBLIC_NAV_BIO_MATERIAL_ENABLED: ${PUBLIC_NAV_BIO_MATERIAL_ENABLED:-true}
-      PUBLIC_NAV_STUDY_ENABLED: ${PUBLIC_NAV_STUDY_ENABLED:-false}
+      PUBLIC_NAV_STUDY_ENABLED: ${PUBLIC_NAV_STUDY_ENABLED:-true}
       PUBLIC_NAV_USER_MANAGEMENT_ENABLED: ${PUBLIC_NAV_USER_MANAGEMENT_ENABLED:-true}
+      PUBLIC_QUICKTOOLS_GENDER_BUTTONS: "${PUBLIC_QUICKTOOLS_GENDER_BUTTONS:-M|m;W|w;Other|other}"
+      PUBLIC_QUICKTOOLS_GENDER_OTHER_EXCLUSIONS: "${PUBLIC_QUICKTOOLS_GENDER_OTHER_EXCLUSIONS:-m;w}"
+      PUBLIC_QUICKTOOLS_CERT_CASES_POS: "${PUBLIC_QUICKTOOLS_CERT_CASES_POS:-primary=Primary Case|Ja,recurrence=Recurrence Case|true,center=Center Case|Ja}"
+      PUBLIC_QUICKTOOLS_CERT_CASES_NEG: "${PUBLIC_QUICKTOOLS_CERT_CASES_NEG:-primary=Primary Case|Nein,recurrence=Recurrence Case|false,center=Center Case|Nein}"
+      PUBLIC_QUICKTOOLS_CERT_INTERNAL_LABEL: "${PUBLIC_QUICKTOOLS_CERT_INTERNAL_LABEL:-Meine Einrichtung|Meine Einrichtung}"
       PUBLIC_SITE_SPECIFIC_TECHNICAL_ADMIN_NAME: ${PUBLIC_SITE_SPECIFIC_TECHNICAL_ADMIN_NAME:-Local Admin}
       PUBLIC_SITE_SPECIFIC_TECHNICAL_ADMIN_EMAIL: ${PUBLIC_SITE_SPECIFIC_TECHNICAL_ADMIN_EMAIL:-}
       PUBLIC_SITE_SPECIFIC_SHOW_USERAGREEMENT: ${PUBLIC_SITE_SPECIFIC_SHOW_USERAGREEMENT:-false}
       PUBLIC_SITE_SPECIFIC_SHOW_IMPRINT: ${PUBLIC_SITE_SPECIFIC_SHOW_IMPRINT:-false}
+      PUBLIC_SITE_SPECIFIC_IMPRINT_RESPONSIBLE_WEBHOST_ORGANIZATION: ${PUBLIC_SITE_SPECIFIC_IMPRINT_RESPONSIBLE_WEBHOST_ORGANIZATION:-}
+      PUBLIC_SITE_SPECIFIC_IMPRINT_RESPONSIBLE_WEBHOST_PERSON: ${PUBLIC_SITE_SPECIFIC_IMPRINT_RESPONSIBLE_WEBHOST_PERSON:-}
+      PUBLIC_SITE_SPECIFIC_IMPRINT_RESPONSIBLE_WEBHOST_ADDRESS_STREET: ${PUBLIC_SITE_SPECIFIC_IMPRINT_RESPONSIBLE_WEBHOST_ADDRESS_STREET:-}
+      PUBLIC_SITE_SPECIFIC_IMPRINT_RESPONSIBLE_WEBHOST_ADDRESS_AREA: ${PUBLIC_SITE_SPECIFIC_IMPRINT_RESPONSIBLE_WEBHOST_ADDRESS_AREA:-}
+      PUBLIC_SITE_SPECIFIC_IMPRINT_HOSPITAL_PASSUS: ${PUBLIC_SITE_SPECIFIC_IMPRINT_HOSPITAL_PASSUS:-}
+      PUBLIC_SITE_SPECIFIC_IMPRINT_RESPONSIBLE_HOSPITAL_DIRECTOR: ${PUBLIC_SITE_SPECIFIC_IMPRINT_RESPONSIBLE_HOSPITAL_DIRECTOR:-}
+      PUBLIC_SITE_SPECIFIC_IMPRINT_HOSPITAL_NAME: ${PUBLIC_SITE_SPECIFIC_IMPRINT_HOSPITAL_NAME:-}
+      PUBLIC_SITE_SPECIFIC_IMPRINT_ADDRESS_STREET: ${PUBLIC_SITE_SPECIFIC_IMPRINT_ADDRESS_STREET:-}
+      PUBLIC_SITE_SPECIFIC_IMPRINT_ADDRESS_AREA: ${PUBLIC_SITE_SPECIFIC_IMPRINT_ADDRESS_AREA:-}
+      PUBLIC_SITE_SPECIFIC_IMPRINT_DATA_PROTECTION_OFFICER_NAME: ${PUBLIC_SITE_SPECIFIC_IMPRINT_DATA_PROTECTION_OFFICER_NAME:-}
+      PUBLIC_SITE_SPECIFIC_IMPRINT_DATA_PROTECTION_OFFICER_STREET: ${PUBLIC_SITE_SPECIFIC_IMPRINT_DATA_PROTECTION_OFFICER_STREET:-}
+      PUBLIC_SITE_SPECIFIC_IMPRINT_DATA_PROTECTION_OFFICER_AREA: ${PUBLIC_SITE_SPECIFIC_IMPRINT_DATA_PROTECTION_OFFICER_AREA:-}
+      PUBLIC_SITE_SPECIFIC_IMPRINT_DATA_PROTECTION_OFFICER_EMAIL: ${PUBLIC_SITE_SPECIFIC_IMPRINT_DATA_PROTECTION_OFFICER_EMAIL:-}
       OVIS_CATALOGUE_UPSTREAM_URL: ${OVIS_CATALOGUE_UPSTREAM_URL:-}
       EXPRESS_AUTH_URL: http://express-auth:5000
       EXPRESS_AUTH_USERNAME: ${EXPRESS_AUTH_USERNAME}
@@ -75,7 +93,7 @@ services:
       - "traefik.http.services.ovis-frontend.loadbalancer.server.port=5173"
 
   ovis-backend-apollo:
-    image: ${OVIS_GENERAL_IMAGE_NAMESPACE:-thewindmom}/ovis-backend-apollo:${OVIS_IMAGE_TAG:-latest}
+    image: ${OVIS_GENERAL_IMAGE_NAMESPACE:-ovisadmin}/ovis-backend-apollo:${OVIS_IMAGE_TAG:-latest}
     container_name: bridgehead-ovis-backend
     environment:
       APOLLO_PORT: ${APOLLO_PORT:-4001}
@@ -106,7 +124,7 @@ services:
       retries: 5
 
   ovis-backend-database-mongodb:
-    image: ${OVIS_GENERAL_IMAGE_NAMESPACE:-thewindmom}/ovis-backend-mongodb:${OVIS_IMAGE_TAG:-latest}
+    image: ${OVIS_GENERAL_IMAGE_NAMESPACE:-ovisadmin}/ovis-backend-mongodb:${OVIS_IMAGE_TAG:-latest}
     container_name: bridgehead-ovis-mongo
     environment:
       DB: ${DB:-onc_test}
@@ -117,7 +135,7 @@ services:
       - ovis-mongo-conf:/data/configdb
 
   ovis-backend-mongodb-data-preprocessing:
-    image: ${OVIS_GENERAL_IMAGE_NAMESPACE:-thewindmom}/ovis-backend-preprocessor:${OVIS_IMAGE_TAG:-latest}
+    image: ${OVIS_GENERAL_IMAGE_NAMESPACE:-ovisadmin}/ovis-backend-preprocessor:${OVIS_IMAGE_TAG:-latest}
     container_name: bridgehead-ovis-preprocessing
     environment:
       APOLLO_PORT: ${APOLLO_PORT:-4001}
@@ -174,7 +192,7 @@ services:
     command: ["node", "./Preprocessing/catalogue-service.mjs"]
 
   ovis-backend-data-import:
-    image: ${OVIS_DATA_IMPORT_IMAGE:-${OVIS_GENERAL_IMAGE_NAMESPACE:-thewindmom}/ovis-backend-data-import-${OVIS_IMPORT_MODE:-demo}:${OVIS_IMAGE_TAG:-latest}}
+    image: ${OVIS_DATA_IMPORT_IMAGE:-${OVIS_GENERAL_IMAGE_NAMESPACE:-ovisadmin}/ovis-backend-data-import-${OVIS_IMPORT_MODE:-demo}:${OVIS_IMAGE_TAG:-latest}}
     container_name: bridgehead-ovis-import
     env_file:
       - path: ${OVIS_DATA_IMPORT_ENV_FILE:-/etc/bridgehead/ovis.conf}
@@ -209,7 +227,7 @@ services:
       - ovis-postgres-data:/var/lib/postgresql/data
 
   keycloak:
-    image: ${OVIS_GENERAL_IMAGE_NAMESPACE:-thewindmom}/ovis-keycloak:${OVIS_IMAGE_TAG:-latest}
+    image: ${OVIS_GENERAL_IMAGE_NAMESPACE:-ovisadmin}/ovis-keycloak:${OVIS_IMAGE_TAG:-latest}
     container_name: bridgehead-ovis-keycloak
     environment:
       DB_VENDOR: postgres
@@ -267,7 +285,7 @@ services:
       - "traefik.http.services.ovis-keycloak.loadbalancer.server.port=8080"
 
   express-auth:
-    image: ${OVIS_GENERAL_IMAGE_NAMESPACE:-thewindmom}/ovis-express-auth:${OVIS_IMAGE_TAG:-latest}
+    image: ${OVIS_GENERAL_IMAGE_NAMESPACE:-ovisadmin}/ovis-express-auth:${OVIS_IMAGE_TAG:-latest}
     container_name: bridgehead-ovis-express-auth
     environment:
       PORT: "5000"
@@ -286,11 +304,11 @@ services:
       KEYCLOAK_ADMIN_CLIENT_ID: ${KEYCLOAK_ADMIN_CLIENT_ID:-admin-cli}
       KEYCLOAK_ADMIN_CLIENT_SECRET: ${KEYCLOAK_ADMIN_CLIENT_SECRET}
       APP_DOMAIN: ${HOST}
-      FRONTEND_PORT: "443"
+      FRONTEND_PORT: ${OVIS_FRONTEND_PORT:-443}
       NGINX_PROXY_MODE: "true"
       NGINX_SSL_ENABLED: "true"
-      NGINX_HTTP_PORT: "80"
-      NGINX_HTTPS_PORT: "443"
+      NGINX_HTTP_PORT: ${OVIS_HTTP_PORT:-80}
+      NGINX_HTTPS_PORT: ${OVIS_HTTPS_PORT:-443}
     depends_on:
       - keycloak
     labels:
@@ -299,6 +317,10 @@ services:
       - "traefik.http.routers.ovis-express.rule=PathPrefix(`${OVIS_PUBLIC_BASE_PATH:-/ovis}/express`)"
       - "traefik.http.routers.ovis-express.middlewares=ovis-express-strip"
       - "traefik.http.middlewares.ovis-express-strip.stripprefix.prefixes=${OVIS_PUBLIC_BASE_PATH:-/ovis}/express"
+      - "traefik.http.routers.ovis-express-compat.tls=true"
+      - "traefik.http.routers.ovis-express-compat.rule=PathPrefix(`/express`)"
+      - "traefik.http.routers.ovis-express-compat.middlewares=ovis-express-compat-strip"
+      - "traefik.http.middlewares.ovis-express-compat-strip.stripprefix.prefixes=/express"
       - "traefik.http.services.ovis-express.loadbalancer.server.port=5000"
 
 volumes:
diff --git a/ovis/runtime/keycloak/ovis-realm.json b/ovis/runtime/keycloak/ovis-realm.json
index fe3294a..ba91272 100644
--- a/ovis/runtime/keycloak/ovis-realm.json
+++ b/ovis/runtime/keycloak/ovis-realm.json
@@ -472,113 +472,6 @@
   "webAuthnPolicyPasswordlessAcceptableAaguids": [],
   "webAuthnPolicyPasswordlessExtraOrigins": [],
   "users": [
-    {
-      "id": "e8bcb1a5-ef97-4f8a-b7f6-91716295e34b",
-      "username": "admin",
-      "firstName": "Admin",
-      "lastName": "OVis",
-      "email": "admin@example.com",
-      "emailVerified": true,
-      "attributes": {
-        "ovisFilter": [
-          "123456"
-        ]
-      },
-      "createdTimestamp": 1739977469055,
-      "enabled": true,
-      "totp": false,
-      "credentials": [
-        {
-          "id": "355db3ac-c1ce-4ae9-90e2-e063d8ebbedc",
-          "type": "password",
-          "userLabel": "My password",
-          "createdDate": 1740061491164,
-          "secretData": "{\"value\":\"bNHo0wVKIXAANsoaJbfQ/ni4x+snFGIxZdyRoSKEobqRKlgyzteor7CG22FbwR/wdLBcIBaHTElhn5ALyMt55Q==\",\"salt\":\"WYsOyGvMA2Yo3E3UpjvZRg==\",\"additionalParameters\":{}}",
-          "credentialData": "{\"hashIterations\":210000,\"algorithm\":\"pbkdf2-sha512\",\"additionalParameters\":{}}"
-        }
-      ],
-      "disableableCredentialTypes": [],
-      "requiredActions": [
-        "UPDATE_PASSWORD"
-      ],
-      "realmRoles": [
-        "default-roles-ovis"
-      ],
-      "notBefore": 0,
-      "groups": []
-    },
-    {
-      "id": "b3c13194-ed16-47a8-9121-e3d8caf7b14e",
-      "username": "adrian@cpp.com",
-      "firstName": "adrian",
-      "lastName": "estevez",
-      "email": "adrian@cpp.com",
-      "emailVerified": true,
-      "attributes": {
-        "ovisFilter": [
-          "Tryout 1",
-          "Tryout 2"
-        ],
-        "ovis-filter": [
-          "Cann see everything",
-          "Can see nothing"
-        ],
-        "OvisFilter": [
-          "Tryout 1",
-          "Tryout 2"
-        ]
-      },
-      "createdTimestamp": 1740040115974,
-      "enabled": true,
-      "totp": false,
-      "credentials": [
-        {
-          "id": "97b1d279-9fb0-432d-97ec-e02a1954d1bc",
-          "type": "password",
-          "userLabel": "My password",
-          "createdDate": 1740040127370,
-          "secretData": "{\"value\":\"HwOlkNzmqc7hCXZ/TUT6NZSzVAMW5cNuDHPcZxJdv78z2mnSzlLzKdma/YeKYGqjZuRngVsv+RAaFnW7G81Ngg==\",\"salt\":\"QhXXEYrjvaTL6vz03YVy0g==\",\"additionalParameters\":{}}",
-          "credentialData": "{\"hashIterations\":210000,\"algorithm\":\"pbkdf2-sha512\",\"additionalParameters\":{}}"
-        }
-      ],
-      "disableableCredentialTypes": [],
-      "requiredActions": [],
-      "notBefore": 1740062663,
-      "groups": []
-    },
-    {
-      "id": "3bd29204-6808-47d6-a55c-b81567b6fa8c",
-      "username": "sample-user",
-      "firstName": "Sample",
-      "lastName": "User",
-      "email": "sample.user@example.org",
-      "emailVerified": true,
-      "attributes": {
-        "ovisFilter": [
-          "No Filter"
-        ]
-      },
-      "createdTimestamp": 1740063654488,
-      "enabled": true,
-      "totp": false,
-      "credentials": [
-        {
-          "id": "9a21a7a0-b1c5-4f67-884e-2e31c27c1de6",
-          "type": "password",
-          "userLabel": "My password",
-          "createdDate": 1740063673764,
-          "secretData": "{\"value\":\"rloNNFWyrOW7S6EqVr/jKlgLPxKRAhqb5ZGKhScwfDZSKBn5i5oc3+AvrMsVqaO0J5sXwr/y9cSHyWyFvmLIAg==\",\"salt\":\"tHObeTx8s8K75/mz43tJGQ==\",\"additionalParameters\":{}}",
-          "credentialData": "{\"hashIterations\":210000,\"algorithm\":\"pbkdf2-sha512\",\"additionalParameters\":{}}"
-        }
-      ],
-      "disableableCredentialTypes": [],
-      "requiredActions": [],
-      "realmRoles": [
-        "default-roles-ovis"
-      ],
-      "notBefore": 0,
-      "groups": []
-    },
     {
       "id": "b71688ad-6b74-4bcb-9915-faeb77e64490",
       "username": "service-account-admin-cli",
@@ -627,39 +520,6 @@
       "notBefore": 0,
       "groups": []
     },
-    {
-      "id": "9a963b15-712d-48a3-b6da-f132655ccac3",
-      "username": "test@mail.com",
-      "firstName": "Test",
-      "lastName": "mail",
-      "email": "test@mail.com",
-      "emailVerified": true,
-      "attributes": {
-        "ovisFilter": [
-          "NOT today",
-          "NOT oncreatedate"
-        ]
-      },
-      "createdTimestamp": 1740075966847,
-      "enabled": true,
-      "totp": false,
-      "credentials": [
-        {
-          "id": "6bb954aa-4de8-4a30-8122-98ff84cdd069",
-          "type": "password",
-          "createdDate": 1740078813982,
-          "secretData": "{\"value\":\"OMku3LkzxI/bmkHCGKtAZLQu6zOVXAKRCK8ZKiwvPtitvhNMKO4ZxAS32pA5AwUPLBTq32rnZgWUQTsBf8ncVA==\",\"salt\":\"mUjPNv0sgfl9OVPUp1zrBg==\",\"additionalParameters\":{}}",
-          "credentialData": "{\"hashIterations\":210000,\"algorithm\":\"pbkdf2-sha512\",\"additionalParameters\":{}}"
-        }
-      ],
-      "disableableCredentialTypes": [],
-      "requiredActions": [],
-      "realmRoles": [
-        "default-roles-ovis"
-      ],
-      "notBefore": 0,
-      "groups": []
-    },
     {
       "id": "a23cf887-ff49-4344-b8df-d530a9ee9071",
       "username": "ovis-root",
@@ -675,13 +535,6 @@
       "createdTimestamp": 1753786576000,
       "enabled": true,
       "totp": false,
-      "credentials": [
-        {
-          "type": "password",
-          "value": "test",
-          "temporary": false
-        }
-      ],
       "disableableCredentialTypes": [],
       "requiredActions": [],
       "realmRoles": [
diff --git a/ovis/vars b/ovis/vars
index 062ef92..2edb42f 100644
--- a/ovis/vars
+++ b/ovis/vars
@@ -8,12 +8,14 @@ BROKER_URL_FOR_PREREQ=${OVIS_PREREQ_URL:-https://github.com}
 : ${KEYCLOAK_HTTP_RELATIVE_PATH:=${OVIS_PUBLIC_BASE_PATH}/keycloak}
 : ${OVIS_KEYCLOAK_HOSTNAME:=${HOST}}
 : ${OVIS_IMPORT_MODE:=demo}
-: ${OVIS_GENERAL_IMAGE_NAMESPACE:=thewindmom}
+: ${OVIS_GENERAL_IMAGE_NAMESPACE:=ovisadmin}
 : ${OVIS_IMAGE_TAG:=latest}
+: ${EXPRESS_AUTH_USERNAME:=admin}
+: ${EXPRESS_AUTH_PASSWORD:=admin}
 : ${PUBLIC_LOGIN_ENABLED:=false}
 : ${PUBLIC_LDAP_ENABLED:=false}
 : ${PUBLIC_SYSTEM_START_LANGUAGE:=en}
-: ${PUBLIC_NAV_STUDY_ENABLED:=false}
+: ${PUBLIC_NAV_STUDY_ENABLED:=true}
 : ${PUBLIC_NAV_USER_MANAGEMENT_ENABLED:=true}
 : ${OVIS_SITE_CONFIG_DIR:=/etc/bridgehead/ovis}
 : ${OVIS_RUNTIME_DIR:=$(pwd)/ovis/runtime}
@@ -37,8 +39,8 @@ if [ "${ENABLE_OVIS}" = "true" ]; then
     umask 077
     {
       printf ': ${DB:=onc_test}\n'
-      printf ': ${EXPRESS_AUTH_USERNAME:=ovis-express}\n'
-      printf ': ${EXPRESS_AUTH_PASSWORD:=%s}\n' "$(ovis_random_secret)"
+      printf ': ${EXPRESS_AUTH_USERNAME:=admin}\n'
+      printf ': ${EXPRESS_AUTH_PASSWORD:=admin}\n'
       printf ': ${KEYCLOAK_ADMIN:=ovis-admin}\n'
       printf ': ${KEYCLOAK_ADMIN_PASSWORD:=%s}\n' "$(ovis_random_secret)"
       printf ': ${KEYCLOAK_REALM:=ovis}\n'