@arcblock/blocklet-registry/www/static/e53a8243e5f774617a59c44f5c1aff7d/blocklet.md

**Blocklets** are reusable building blocks to help developers and community users to build things on [ArcBlock](https://www.arcblock.io) platform. A blocklet serves one and only one purpose, reusability is the core design philosophy of blocklets. Reusabil

# Certificates Manager

> Manage certificates in ABT Node.

## Getting started

### Configuration

Put following contents in `.env`:

```ini
SKIP_PREFLIGHT_CHECK=true

# server side
BLOCKLET_PORT="3030"

REACT_APP_BASE_URL="http://192.168.31.60:3030"
REACT_APP_APP_NAME="Certificate Manager"
REACT_APP_APP_DESCRIPTION="Manage SSL certificates"
REACT_APP_API_PREFIX=""

ALI_ACCESS_KEY_ID='xxx'
ALI_ACCESS_KEY_SECRET='xxx'
NODE_ACCESS_KEY='xxx'
NODE_ACCESS_SECRET='xxx'
ABT_NODE_PORT=8089
```

### Start hacking

```shell
npm run start:server
npm run start:client
```

### Deploy to local ABT Node

```shell
blocklet deploy .
```