diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 5927f08..71c4e0b 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -48,11 +48,10 @@ jobs:
             "mkdir -p /volume1/docker/adam-acs && cat > /volume1/docker/adam-acs/docker-compose.prod.yml"
 
           # Créer le fichier .env sur le NAS à partir des secrets
+          # MongoDB mutualisé : connexion hard-codée dans docker-compose.prod.yml (admin/admin_password)
           sshpass -p "${{ secrets.NASPASS }}" ssh -o StrictHostKeyChecking=no Stude12@192.168.1.39 "cat > /volume1/docker/adam-acs/.env" <<EOF
           APP_KEY=${{ secrets.APP_KEY }}
           APP_URL=${{ secrets.APP_URL }}
-          MONGO_USER=${{ secrets.MONGO_USER }}
-          MONGO_PASSWORD=${{ secrets.MONGO_PASSWORD }}
           APP_PORT=${{ secrets.APP_PORT }}
           LOG_LEVEL=info
           HASH_KEY=${{ secrets.HASH_KEY }}
diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index 2304e65..66c0223 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -1,19 +1,4 @@
 services:
-  mongodb:
-    image: mongo:7
-    restart: unless-stopped
-    environment:
-      MONGO_INITDB_ROOT_USERNAME: ${MONGO_USER:-adam}
-      MONGO_INITDB_ROOT_PASSWORD: ${MONGO_PASSWORD}
-      MONGO_INITDB_DATABASE: adam-acs
-    volumes:
-      - mongo_data:/data/db
-    healthcheck:
-      test: ["CMD", "mongosh", "--eval", "db.adminCommand('ping')"]
-      interval: 10s
-      timeout: 5s
-      retries: 5
-
   app:
     image: 192.168.1.39:3000/stude12/adam-acs:latest
     restart: unless-stopped
@@ -23,19 +8,16 @@ services:
       NODE_ENV: production
       PORT: 8080
       HOST: 0.0.0.0
-      MONGODB_URI: mongodb://${MONGO_USER:-adam}:${MONGO_PASSWORD}@mongodb:27017/adam-acs?authSource=admin
+      MONGODB_URI: mongodb://admin:admin_password@mongodb:27017/adam-acs?authSource=admin
       MONGODB_DB_NAME: adam-acs
       APP_KEY: ${APP_KEY}
-      APP_URL: ${APP_URL:-http://localhost:8080}
+      APP_URL: ${APP_URL}
       SESSION_DRIVER: cookie
       LOG_LEVEL: ${LOG_LEVEL:-info}
       HASH_KEY: ${HASH_KEY}
       WEBUI_USERNAME: ${WEBUI_USERNAME:-Admin}
       WEBUI_PASSWORD: ${WEBUI_PASSWORD}
       API_KEY: ${API_KEY}
-    depends_on:
-      mongodb:
-        condition: service_healthy
     volumes:
       - app_tr069_data:/app/data
       - app_tr069_logs:/app/logs/tr069
@@ -45,8 +27,16 @@ services:
       timeout: 5s
       retries: 10
       start_period: 15s
+    networks:
+      - mongo_net
+      - default
 
 volumes:
-  mongo_data:
   app_tr069_data:
   app_tr069_logs:
+
+networks:
+  # Réseau externe partagé avec le conteneur MongoDB mutualisé
+  # À créer une fois sur le NAS : docker network create mongo_net
+  mongo_net:
+    external: true