diff --git a/env/development/.env.backend b/env/development/.env.backend
index 8f1d6cb..a0fcfaf 100644
--- a/env/development/.env.backend
+++ b/env/development/.env.backend
@@ -11,16 +11,21 @@ SERVER_IP=${SERVER_IP:-localhost}
 # Laravel Backend
 # ----------------------------------
 BACKEND_NETWORK=backend
+APP_ENV=${ENVIRONMENT-local}
 APP_NAME="mindboost backend - Compose Deployment"
 APP_URL=https://backend.local
 LARAVEL_PORT=8000
 LARAVEL_VITE_PORT=5173
-DB_HOST=${MARIADB_HOST:-database}
-DB_PORT=${MARIADB_PORT:-3306}
-DB_PASSWORD=${MARIADB_PASSWORD:-default}
-DB_USERNAME=${MARIADB_USER:-default}
-DB_DATABASE=${MARIADB_DATABASE:-default}
-
 JWT_SECRET=zMtO8sgsnc4UixWSsYWE1pK9EdpNLzxNSoIPlUpTe6dDlarM3bu4cwM80tH3jA0F
 
+# ----------------------------------
+# Datenbank Zugriff - ! MUSS MIT .env.database übereinstimmen
+# ----------------------------------
+DB_HOST=database
+DB_PORT=3306
+DB_PASSWORD=1stronges-mindboostdb-passwort
+DB_USERNAME=${INFRASTRUCTURE_LABEL:-default}_${ENVIRONMENT:-development}
+DB_DATABASE=${INFRASTRUCTURE_LABEL:-default}_${ENVIRONMENT:-development}
+
+
 
diff --git a/env/development/.env.database b/env/development/.env.database
index ca4d94b..ddaad30 100644
--- a/env/development/.env.database
+++ b/env/development/.env.database
@@ -3,12 +3,7 @@
 # ----------------------------------
 MARIADB_USER=${INFRASTRUCTURE_LABEL:-default}_${ENVIRONMENT:-development}
 MARIADB_DATABASE=${INFRASTRUCTURE_LABEL:-default}_${ENVIRONMENT:-development}
+MARIADB_ROOT_PASSWORD_FILE=/run/secrets/mariadb_root
 MARIADB_PASSWORD=1stronges-mindboostdb-passwort
-MARIADB_RANDOM_ROOT_PASSWORD=1
 MARIADB_PORT=3306
 MARIADB_HOST=database
-
-# ----------------------------------
-# Adminer
-# ----------------------------------
-ADMINER_PORT=8082
diff --git a/env/development/.env.proxy b/env/development/.env.proxy
index 3b1fdb6..9aaf065 100644
--- a/env/development/.env.proxy
+++ b/env/development/.env.proxy
@@ -1,8 +1,8 @@
 # ----------------------------------
 # TRAEFIK
 # ----------------------------------
-                  
-TRAEFIK_ENABLE=false
+
+TRAEFIK_ENABLE=true
 TRAEFIK_NETWORK=proxy
 TRAEFIK_BASIC_AUTH_USERS=${ADMIN_USER}:${ADMIN_PASSWORD_HASH}
 TRAEFIK_CERT_RESOLVER=
@@ -14,6 +14,7 @@ FRONTEND_DOMAIN=frontend.local
 FRONTEND_DOMAIN_2=app.frontend.local
 BACKEND_DOMAIN=backend.local
 WEBSITE_DOMAIN=web.local
+ADMINER_DOMAIN=adminer.local
 GITEA_DOMAIN=gitea.local
 LIMESURVEY_DOMAIN=survey.local
 LINKSTACK_DOMAIN=linkstack.local