Nextjs, React & Mysql

I’ve manage to fix but new error occured:

node:internal/modules/cjs/loader:1051
  throw err;
  ^

Error: Cannot find module '/app/next'
    at Module._resolveFilename (node:internal/modules/cjs/loader:1048:15)
    at Module._load (node:internal/modules/cjs/loader:901:27)
    at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:83:12)
    at node:internal/main/run_main_module:23:47 {
  code: 'MODULE_NOT_FOUND',
  requireStack: []
}

Node.js v20.6.0

This is the mounted files:

My Dockerfile:

version: '3.8'
services:
  nextjs:
    build:
      context: .
      dockerfile: Dockerfile
    volumes:
      - .:/app
    ports:
      - "4000:4000"
    depends_on:
      - nextmysql
    command: next start

  nextmysql:
    image: mysql:latest
    environment:
      MYSQL_ROOT_PASSWORD: password
      MYSQL_DATABASE: nextdb
      MYSQL_USER: user
      MYSQL_PASSWORD: password
    ports:
      - "3306:3306"

  nextphpmyadmin:
    image: phpmyadmin/phpmyadmin
    ports:
      - '4080:80'
    environment:
      TZ: Asia/Manila
      PMA_HOST: nextmysql
    depends_on:
      - nextmysql