Strapi v4 Docker files

docker-compose.yml

version: "3"

services:
  strapi:
    # image: strapi/strapi
    build: 
      context: ..
      args:
        BASE_VERSION: latest
        STRAPI_VERSION: 4.0.0
    restart: unless-stopped
    environment:
      DATABASE_CLIENT: postgres
      DATABASE_NAME: strapi
      DATABASE_HOST: postgres
      DATABASE_PORT: 5432
      DATABASE_USERNAME: strapi
      DATABASE_PASSWORD: strapi
    volumes:
      - .:/srv/app
    ports:
      - '1337:1337'
    depends_on:
      - postgres

  postgres:
    image: postgres
    environment:
      POSTGRES_DB: strapi
      POSTGRES_USER: strapi
      POSTGRES_PASSWORD: strapi
    volumes:
      - strapi-pgdata:/var/lib/postgresql/data
    ports:
      - '5432:5432'

volumes:
  strapi-pgdata:
    driver: local

docker-entrypoint.sh

#!/bin/sh
set -ea

if [ "$1" = "strapi" ]; then

  if [ ! -f "package.json" ]; then

    DATABASE_CLIENT=${DATABASE_CLIENT:-sqlite}

    EXTRA_ARGS=${EXTRA_ARGS}

    echo "Using strapi $(strapi version)"
    echo "No project found at /srv/app. Creating a new strapi project"

    DOCKER=true strapi new . \
      --dbclient=$DATABASE_CLIENT \
      --dbhost=$DATABASE_HOST \
      --dbport=$DATABASE_PORT \
      --dbname=$DATABASE_NAME \
      --dbusername=$DATABASE_USERNAME \
      --dbpassword=$DATABASE_PASSWORD \
      --dbssl=$DATABASE_SSL \
      $EXTRA_ARGS

  elif [ ! -d "node_modules" ] || [ ! "$(ls -qAL node_modules 2>/dev/null)" ]; then

    echo "Node modules not installed. Installing..."

    if [ -f "yarn.lock" ]; then

      yarn install

    else

      npm install

    fi

  fi

fi

echo "Starting your app..."

exec "$@"

Dockerfile

ARG BASE_VERSION
FROM strapi/base:${BASE_VERSION}

ARG STRAPI_VERSION
RUN yarn global add @strapi/strapi@${STRAPI_VERSION}

RUN mkdir /srv/app && chown 1000:1000 -R /srv/app

WORKDIR /srv/app

VOLUME /srv/app

COPY docker-entrypoint.sh /usr/local/bin/
RUN chmod 777 /usr/local/bin/docker-entrypoint.sh 
ENTRYPOINT ["docker-entrypoint.sh"]

CMD ["strapi", "develop"]