Self-host SuperTokens

copy# SuperTokens — login and session core with PostgreSQL — based on the project's Docker image, pinned to 12.4.1
echo "DB_PASSWORD=$(openssl rand -hex 16)" > .env
cat > docker-compose.yml <<'EOF'
services:
  supertokens:
    image: supertokens/supertokens-postgresql:12.4.1
    restart: unless-stopped
    depends_on:
      db:
        condition: service_healthy
    environment:
      POSTGRESQL_CONNECTION_URI: postgresql://supertokens:${DB_PASSWORD}@db:5432/supertokens
    ports:
      - 3567:3567
  db:
    image: postgres:16
    restart: unless-stopped
    environment:
      POSTGRES_USER: supertokens
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      POSTGRES_DB: supertokens
    volumes:
      - db_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U supertokens -d supertokens"]
      interval: 5s
      timeout: 5s
      retries: 10
volumes:
  db_data:
EOF
docker compose up -d
timeout 120 bash -c 'until curl -fsS http://localhost:3567/hello >/dev/null; do sleep 5; done'
# → http://SERVER_IP:3567/hello — the core is an API for your backend, not a sign-in page