first commit

docker-compose.yml

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+services: 
+  db:
+    image: postgres:17.1
+    container_name: postgres
+    restart: always
+    ports:
+      - ${PORT}:5432
+    environment:
+      POSTGRES_DB: ${POSTGRES_DB}
+      POSTGRES_USER: ${POSTGRES_USER}
+      PGUSER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -d $${POSTGRES_DB} -U $${POSTGRES_USER}"]
+      interval: 1s
+      timeout: 5s
+      retries: 10
+    volumes:
+      - ./data:/var/lib/postgresql/data 
+    networks:
+      - nginx
+
+volumes:
+  postgres_data:
+    driver: local
+
+networks:
+  nginx:
+    driver: bridge
+    external: true