init

.env.template

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+POSTGRES_PASSWORD=SuperStrongPassw0rd

.gitignore

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+.env

docker-compose.yml

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+services:
+  postgres:
+    image: postgres:16-alpine
+    container_name: postgres
+    restart: unless-stopped
+    environment:
+      POSTGRES_USER: labuser
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: labdb
+      POSTGRES_INITDB_ARGS: "--encoding=UTF8 --lc-collate=en_US.UTF-8 --lc-ctype=en_US.UTF-8"
+    networks:
+      - "net"
+    ports:
+      - "5432:5432"
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
+    deploy:
+      resources:
+        limits:
+          cpus: '1.0'
+          memory: 1G
+        reservations:
+          cpus: '0.5'
+          memory: 512M
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U labuser -d labdb"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+# Объявляем volumes отдельно (bind-mount)
+volumes:
+  postgres-data:
+    driver: local
+    driver_opts:
+      type: none
+      device: /mnt/postgres/postgres-data
+      o: bind
+
+networks:
+  net:
+    external: true