Self-host Keila

copy# Keila + Postgres — replace the MAILER_* values with your real SMTP account
cat > .env <<EOF
SECRET_KEY_BASE=$(openssl rand -hex 48)
POSTGRES_PASSWORD=$(openssl rand -hex 16)
EOF
cat > docker-compose.yml <<'EOF'
services:
  keila:
    image: pentacent/keila:0.30.3
    restart: unless-stopped
    ports: ["4000:4000"]
    depends_on: [postgres]
    environment:
      SECRET_KEY_BASE: ${SECRET_KEY_BASE}
      DB_URL: postgres://postgres:${POSTGRES_PASSWORD}@postgres/postgres
      URL_HOST: SERVER_IP
      MAILER_SMTP_HOST: smtp.example.com
      MAILER_SMTP_FROM_EMAIL: newsletter@example.com
      MAILER_SMTP_PASSWORD: change-me
  postgres:
    image: postgres:17-alpine
    restart: unless-stopped
    environment: { POSTGRES_PASSWORD: "${POSTGRES_PASSWORD}" }
    volumes: ["pgdata:/var/lib/postgresql/data"]
volumes: { pgdata: }
EOF
docker compose up -d
# open http://SERVER_IP:4000 — the root user's password is in: docker compose logs keila