diff --git a/.env.example b/.env.example
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--- /dev/null
+++ b/.env.example
@@ -0,0 +1,10 @@
+# Configuration de la base de données en développement local
+
+# Configuration PostgreSQL
+POSTGRES_USER=admin
+POSTGRES_PASSWORD=admin123
+POSTGRES_DB=ptitpas_db
+
+# Configuration PgAdmin (accessible sur http://localhost:8080)
+PGADMIN_DEFAULT_EMAIL=admin@localhost
+PGADMIN_DEFAULT_PASSWORD=admin123
diff --git a/.gitignore b/.gitignore
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+++ b/.gitignore
@@ -0,0 +1 @@
+.env
diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
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+++ b/docker-compose.dev.yml
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+# Docker Compose pour développement local de la base de données uniquement
+# Usage: docker compose -f docker-compose.dev.yml up -d
+
+services:
+  # Base de données PostgreSQL
+  postgres:
+    image: postgres:17
+    container_name: ptitspas-postgres-standalone
+    restart: unless-stopped
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER:-admin}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-admin123}
+      POSTGRES_DB: ${POSTGRES_DB:-ptitpas_db}
+    ports:
+      - "5432:5432"
+    volumes:
+      - ./migrations/01_init.sql:/docker-entrypoint-initdb.d/01_init.sql
+      - postgres_standalone_data:/var/lib/postgresql/data
+    networks:
+      - ptitspas_dev
+
+  # Interface d'administration DB
+  pgadmin:
+    image: dpage/pgadmin4
+    container_name: ptitspas-pgadmin-standalone
+    restart: unless-stopped
+    environment:
+      PGADMIN_DEFAULT_EMAIL: ${PGADMIN_DEFAULT_EMAIL:-admin@localhost}
+      PGADMIN_DEFAULT_PASSWORD: ${PGADMIN_DEFAULT_PASSWORD:-admin123}
+    ports:
+      - "8080:80"
+    depends_on:
+      - postgres
+    networks:
+      - ptitspas_dev
+
+volumes:
+  postgres_standalone_data:
+
+networks:
+  ptitspas_dev:
+    driver: bridge