diff --git a/project/docker-compose.yml b/project/docker-compose.yml
index d1203e8..2a4dfc8 100644
--- a/project/docker-compose.yml
+++ b/project/docker-compose.yml
@@ -1,3 +1,5 @@
+version: '3.8'
+
 services:
   frontend:
     build:
@@ -6,15 +8,14 @@ services:
       - API_HOST=http://ec2-18-193-8-169.eu-central-1.compute.amazonaws.com/ff-api
     labels:
       - "traefik.enable=true"
-      - "traefik.http.routers.ff-frontend.rule=PathPrefix(`/ff/`)"
+      - "traefik.http.routers.ff-frontend.rule=PathPrefix(`/ff`)"
       - "traefik.http.routers.ff-frontend.entrypoints=web"
       - "traefik.http.services.ff-frontend.loadbalancer.server.port=80"
       - "traefik.http.middlewares.ff-frontend-stripprefix.stripprefix.prefixes=/ff"
       - "traefik.http.routers.ff-frontend.middlewares=ff-frontend-stripprefix"
     networks:
       - proxy
-    expose:
-      - "80"
+      - app-network
 
   db:
     image: postgres:17-alpine
@@ -25,8 +26,10 @@ services:
       interval: 10s
       timeout: 5s
       retries: 5
+    volumes:
+      - db_data:/var/lib/postgresql/data
     networks:
-      - proxy
+      - app-network
 
   coordinator:
     build:
@@ -35,28 +38,25 @@ services:
     env_file:
       - .env
     environment:
-      - OCR_SERVICE_URL=http://ocr:5051
-      - SPACY_SERVICE_URL=http://spacy:5052/extract
-      - EXXETA_SERVICE_URL=http://exxeta:5053/extract
+      - OCR_SERVICE_URL=http://ocr:5000
     depends_on:
       db:
         condition: service_healthy
     healthcheck:
-      test: wget --spider --no-verbose http://127.0.0.1:5050/health || exit 1
+      test: wget --spider --no-verbose http://127.0.0.1:5000/health || exit 1
       interval: 20s
       timeout: 10s
       retries: 10
     labels:
       - "traefik.enable=true"
-      - "traefik.http.routers.ff-api.rule=PathPrefix(`/ff-api/`)"
+      - "traefik.http.routers.ff-api.rule=PathPrefix(`/ff-api`)"
       - "traefik.http.routers.ff-api.entrypoints=web"
-      - "traefik.http.services.ff-api.loadbalancer.server.port=5050"
+      - "traefik.http.services.ff-api.loadbalancer.server.port=5000"
       - "traefik.http.middlewares.ff-api-stripprefix.stripprefix.prefixes=/ff-api"
       - "traefik.http.routers.ff-api.middlewares=ff-api-stripprefix"
     networks:
       - proxy
-    expose:
-      - "5050"
+      - app-network
 
   ocr:
     build:
@@ -65,53 +65,45 @@ services:
     env_file:
       - .env
     environment:
-      - EXXETA_SERVICE_URL=http://exxeta:5053/extract
+      - EXXETA_SERVICE_URL=http://exxeta:5000/extract
       - SPACY_SERVICE_URL=http://spacy:5052/extract
-      - COORDINATOR_URL=http://coordinator:5050
+      - COORDINATOR_URL=http://coordinator:5000
     networks:
-      - proxy
-    expose:
-      - "5051"
+      - app-network
 
   spacy:
     build:
       context: backend/spacy-service
     environment:
-      - VALIDATE_SERVICE_URL=http://validate:5054/validate
+      - VALIDATE_SERVICE_URL=http://validate:5000/validate
     volumes:
       - ./backend/spacy-service/spacy_training:/app/spacy_training
     networks:
-      - proxy
-    expose:
-      - "5052"
+      - app-network
 
   exxeta:
     build:
       context: backend/exxetaGPT-service
-      dockerfile: ../../Dockerfile
     env_file:
       - .env
     environment:
-      - VALIDATE_SERVICE_URL=http://validate:5054/validate
-      - COORDINATOR_URL=http://coordinator:5050
+      - VALIDATE_SERVICE_URL=http://validate:5000/validate
+      - COORDINATOR_URL=http://coordinator:5000
     networks:
-      - proxy
-    expose:
-      - "5053"
+      - app-network
 
   validate:
     build:
       context: backend/validate-service
-      dockerfile: ../../Dockerfile
     env_file:
       - .env
     environment:
-      - COORDINATOR_URL=http://coordinator:5050
+      - COORDINATOR_URL=http://coordinator:5000
     networks:
-      - proxy
-    expose:
-      - "5054"
+      - app-network
 
 networks:
   proxy:
-    external: true
\ No newline at end of file
+    external: true
+  app-network:
+    driver: bridge
\ No newline at end of file