fix gitignore

.gitignore

@@ -1 +1,2 @@
-node_modules
+node_modules
+pg_data

docker-compose.yml

@@ -0,0 +1,18 @@
+services:
+  db:
+    image: postgres:latest
+    container_name: postgresql
+    restart: unless-stopped
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: password
+      POSTGRES_DB: ttdb
+    ports:
+      - "5432:5432"
+    volumes:
+      - ./pg_data:/var/lib/postgresql/data
+      - ./db/init_postgres.sql:/docker-entrypoint-initdb.d/init.sql
+
+volumes:
+  pg_data:
+    driver: local

package.json

@@ -6,7 +6,6 @@
     "scripts": {
         "start": "node server.js",
         "dev": "nodemon server.js",
-        "start-dev-db": "docker compose -f 'docker-compose.yml' up -d --build",
         "create-db-container": "docker compose -f \"docker-compose.yml\" up -d --build",
         "db:create": "docker exec -i postgresql psql -U postgres -c \"CREATE DATABASE todo_app_db;\"",
         "db:init": "docker cp db/init_postgres.sql postgresql:/tmp/init.sql && docker exec -i postgresql psql -U postgres -d todo_app_db -f /tmp/init.sql"