diff --git a/attached_assets/image_1752409247823.png b/attached_assets/image_1752409247823.png
new file mode 100644
index 0000000..8bbbb0a
Binary files /dev/null and b/attached_assets/image_1752409247823.png differ
diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
new file mode 100644
index 0000000..c60b99f
--- /dev/null
+++ b/docker-compose.prod.yml
@@ -0,0 +1,74 @@
+version: '3.8'
+
+# Configuration Docker Compose pour production avec réseau externe
+services:
+  # Base de données PostgreSQL
+  regisflow-db:
+    image: postgres:15-alpine
+    container_name: regisflow-db
+    environment:
+      POSTGRES_DB: regisflow
+      POSTGRES_USER: regisflow
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-RegisFlow2024!PostgreSQL}
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    ports:
+      - "5433:5432"
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U regisflow -d regisflow || exit 1"]
+      interval: 10s
+      timeout: 5s
+      retries: 10
+      start_period: 40s
+
+  # Application RegisFlow
+  regisflow:
+    build: 
+      context: .
+      dockerfile: Dockerfile
+      target: production
+      args:
+        - NODE_ENV=production
+    container_name: regisflow-app
+    depends_on:
+      regisflow-db:
+        condition: service_healthy
+    pull_policy: never
+    environment:
+      NODE_ENV: production
+      PORT: 3000
+      DATABASE_URL: postgresql://regisflow:${POSTGRES_PASSWORD:-RegisFlow2024!PostgreSQL}@regisflow-db:5432/regisflow
+      SESSION_SECRET: ${SESSION_SECRET:-RegisFlow2024SessionSecretKey1234567890ABCDEF}
+      TZ: ${TZ:-Europe/Paris}
+      SECURE_COOKIES: ${SECURE_COOKIES:-false}
+      DATA_RETENTION_MONTHS: ${DATA_RETENTION_MONTHS:-19}
+      BACKUP_RETENTION_DAYS: ${BACKUP_RETENTION_DAYS:-90}
+      MAX_BACKUP_COUNT: ${MAX_BACKUP_COUNT:-20}
+    volumes:
+      - backup_data:/app/backups
+      - logs_data:/app/logs
+    ports:
+      - "3000:3000"
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD-SHELL", "wget --no-verbose --tries=1 --spider http://localhost:3000/ || exit 1"]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+      start_period: 120s
+
+# Volumes persistants
+volumes:
+  postgres_data:
+    driver: local
+  backup_data:
+    driver: local
+  logs_data:
+    driver: local
+
+# Utilisation du réseau nginx_default pour production Replit
+networks:
+  default:
+    external: true
+    name: nginx_default
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index b6bbade..995e605 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,6 +7,8 @@ services:
   regisflow-db:
     image: postgres:15-alpine
     container_name: regisflow-db
+    networks:
+      - regisflow_network
     environment:
       POSTGRES_DB: regisflow
       POSTGRES_USER: regisflow
@@ -32,6 +34,8 @@ services:
       args:
         - NODE_ENV=production
     container_name: regisflow-app
+    networks:
+      - regisflow_network
     depends_on:
       regisflow-db:
         condition: service_healthy
@@ -68,8 +72,8 @@ volumes:
   logs_data:
     driver: local
 
-# Utilisation du réseau nginx_default existant
+# Configuration réseau flexible pour déploiement
 networks:
-  default:
-    external: true
-    name: nginx_default
\ No newline at end of file
+  regisflow_network:
+    driver: bridge
+    name: regisflow_network
\ No newline at end of file
diff --git a/replit.md b/replit.md
index 1d92b0d..8cc4cc5 100644
--- a/replit.md
+++ b/replit.md
@@ -359,6 +359,14 @@ Preferred communication style: Simple, everyday language.
 - ✅ Corrected port configuration from 5000 to 3000 for proper deployment
 - ✅ Updated all Docker and application configurations to use port 3000
 
+### Docker Network Connectivity Fix (January 13, 2025)
+- ✅ Fixed "driver failed programming external connectivity" deployment error
+- ✅ Created flexible network configuration with local bridge network
+- ✅ Added docker-compose.prod.yml for production deployment with nginx_default
+- ✅ Separated development and production Docker configurations
+- ✅ Resolved external network dependency issues preventing deployment
+- ✅ Enhanced network specifications for both database and application services
+
 ### Portainer Deployment Fix (January 10, 2025)
 - ✅ Resolved Docker image pull error "regisflow-regisflow:latest" in Portainer
 - ✅ Created local image building solution with "regisflow:latest" tag