Self-host PLANKA

copy# PLANKA + PostgreSQL — the official docker-compose.yml, trimmed
mkdir -p planka && cd planka
# Generated signing key and first-admin password (read it back with: cat .env)
printf 'SECRET_KEY=%s\nADMIN_PASSWORD=%s\n' "$(openssl rand -hex 64)" "$(openssl rand -hex 12)" > .env
cat > docker-compose.yml <<'EOF'
services:
  planka:
    image: ghcr.io/plankanban/planka:2.2.1
    restart: on-failure
    volumes: ["data:/app/data"]
    ports: ["3000:1337"]
    environment:
      BASE_URL: http://SERVER_IP:3000
      DATABASE_URL: postgresql://postgres@postgres/planka
      SECRET_KEY: ${SECRET_KEY}
      DEFAULT_ADMIN_EMAIL: admin@example.com
      DEFAULT_ADMIN_PASSWORD: ${ADMIN_PASSWORD}
      DEFAULT_ADMIN_NAME: Admin
      DEFAULT_ADMIN_USERNAME: admin
    depends_on:
      postgres:
        condition: service_healthy
  postgres:
    image: postgres:16-alpine
    restart: on-failure
    volumes: ["db-data:/var/lib/postgresql/data"]
    environment:
      POSTGRES_DB: planka
      POSTGRES_HOST_AUTH_METHOD: trust
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres -d planka"]
      interval: 10s
      timeout: 5s
      retries: 5
volumes:
  data:
  db-data:
EOF
docker compose up -d   #  →  http://SERVER_IP:3000  (log in as admin@example.com with ADMIN_PASSWORD from .env)