添加 docker 启动配置文件

docker-compose.yml

@@ -0,0 +1,19 @@
+# docker-compose.yml
+
+version: "3.8"
+services:
+  # Docker connection string: postgres://postgres:postgres@localhost:5432/
+
+  postgres:
+    image: postgres:13.5
+    restart: always
+    environment:
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=postgres
+    volumes:
+      - postgres:/var/lib/postgresql/data
+    ports:
+      - "5432:5432"
+
+volumes:
+  postgres: