refactored. 01-02-03 done

02-pentest/01-network/02-scanner/03-postgresql/docker-compose.yaml

@@ -0,0 +1,16 @@
+version: '3.3'
+
+services:
+  postgres:
+    image: library/postgres:16.2
+    volumes:
+      - postgres-data:/var/lib/postgresql
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: 1337
+    ports:
+      - '5432:5432'
+    restart: always
+
+volumes:
+  postgres-data: