docker-compose.yml file is added.

docker-compose.yml

@@ -0,0 +1,26 @@
+version: "3"
+
+services:
+  # overFlow-dao:
+  #   restart: always
+  #   build: ./
+  #   container_name: overFlow-dao
+  #   volumes:
+  #   ports:
+  #     - "9080:80"
+
+  postgresql:
+    restart: always
+    image: postgres:9.6-alpine
+    container_name: overFlow-dao-postgres
+    environment:
+      - POSTGRES_DB=overflow
+      - POSTGRES_USER=overflow
+      - POSTGRES_PASSWORD=qwer5795
+      # - POSTGRES_INITDB_ARGS="--data-checksums"
+    ports:
+      - "5432:5432"
+
+# docker-compose up -d
+# or
+# docker-compose -f ./docker-compose.yml up -d