diff --git a/.env.example b/.env.example
index 0604e64..575fdfb 100644
--- a/.env.example
+++ b/.env.example
@@ -27,7 +27,7 @@ ADMIN_INIT_PASSWORD=<Admin-Initial-Passwort, min. 8 Zeichen mit Groß-/Kleinbuch
 # ============ Server ============
 PORT=5000
 NODE_ENV=production
-CORS_ORIGIN=http://localhost:5000
+CORS_ORIGIN=http://localhost:3900
 
 # ============ PostgreSQL Database ============
 POSTGRES_DB=workflow
diff --git a/backups/workflow_20260824_084044.sql.gz b/backups/workflow_20260824_084044.sql.gz
new file mode 100644
index 0000000..de43fc9
Binary files /dev/null and b/backups/workflow_20260824_084044.sql.gz differ
diff --git a/backups/workflow_20260824_144043.sql.gz b/backups/workflow_20260824_144043.sql.gz
new file mode 100644
index 0000000..7451ffe
Binary files /dev/null and b/backups/workflow_20260824_144043.sql.gz differ
diff --git a/backups/workflow_20260824_204042.sql.gz b/backups/workflow_20260824_204042.sql.gz
new file mode 100644
index 0000000..26006ae
Binary files /dev/null and b/backups/workflow_20260824_204042.sql.gz differ
diff --git a/backups/workflow_20260825_055301.sql.gz b/backups/workflow_20260825_055301.sql.gz
new file mode 100644
index 0000000..871cd4c
Binary files /dev/null and b/backups/workflow_20260825_055301.sql.gz differ
diff --git a/docker-compose.stack.yml b/docker-compose.stack.yml
index 86f68e2..166397b 100644
--- a/docker-compose.stack.yml
+++ b/docker-compose.stack.yml
@@ -8,7 +8,7 @@ services:
   app:
     image: gitea.leonkn.de/lxe/workflow-app:DEV1.0
     ports:
-      - "5000:5000"
+      - "3900:5000"
     volumes:
       - app-data:/app/data
     environment:
diff --git a/docker-compose.yml b/docker-compose.yml
index db15952..35ec203 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ services:
   app:
     build: .
     ports:
-      - "5000:5000"
+      - "3900:5000"
     volumes:
       - ./backend/data:/app/data
     environment: