updates

docker-compose.yml

@@ -1,5 +1,9 @@
 version: '3.8'
 
+networks:
+  app_network:
+    driver: bridge
+
 services:
   ${REPO_NAME}:
     build:
@@ -7,5 +11,28 @@ services:
       dockerfile: Dockerfile
     ports:
       - "8080:8080"
-#    environment:
-#      - ENV_VAR_NAME=env_var_value
+    environment:
+      - DATABASE_URL: "postgresql://postgres:postgres@postgres:5432/${REPO_NAME_SNAKE}?sslmode=disable"
+    depends_on:
+      - postgres
+    restart: unless-stopped
+    networks:
+      - app_network
+
+  postgres:
+    image: postgres:18
+    container_name: postgres18
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: ${REPO_NAME_SNAKE}
+    ports:
+      - "5432:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    restart: unless-stopped
+    networks:
+      - app_network
+
+volumes:
+  postgres_data: