Upload files to "z1"

z1/docker-compose.yml

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+services:
+  frontend:
+    image: nginx:latest
+    ports:
+      - "8080:80"
+    volumes:
+      - ./frontend:/usr/share/nginx/html
+    depends_on:
+      - backend
+    restart: always
+
+  backend:
+    build: ./backend
+    ports:
+      - "3000:3000"
+    depends_on:
+      - db
+    restart: always
+
+  db:
+    image: postgres:15
+    environment:
+      POSTGRES_USER: user
+      POSTGRES_PASSWORD: password
+      POSTGRES_DB: mydb
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
+    restart: always
+
+  adminer:
+    image: adminer
+    ports:
+      - "8081:8080"
+    depends_on:
+      - db
+    restart: always
+
+volumes:
+  pgdata:

z1/init.sql

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+CREATE TABLE IF NOT EXISTS names (
+    id SERIAL PRIMARY KEY,
+    name TEXT
+);

z1/prepare-app.sh

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+#!/bin/bash
+docker compose build
+docker volume create pgdata
+echo "Prepared!"

z1/remove-app.sh

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+#!/bin/bash
+docker compose down -v
+docker volume rm pgdata 2>/dev/null
+echo "Removed everything"

z1/start-app.sh

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+#!/bin/bash
+docker compose up -d
+echo "Running at http://localhost:8080"

z1/stop-app.sh

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+#!/bin/bash
+docker compose down
+echo "Stopped"