> ## Documentation Index
> Fetch the complete documentation index at: https://blogloom.changlu.cloud/llms.txt
> Use this file to discover all available pages before exploring further.

# Environment

> Required software and versions.

## Runtime

| Component | Version              |
| --------- | -------------------- |
| JDK       | 8 or later           |
| Maven     | 3.6+                 |
| Node.js   | 16+                  |
| npm       | Bundled with Node.js |
| MySQL     | 5.7+ or 8            |

## Ports

| Service        | Default port |
| -------------- | ------------ |
| `blog-view-ui` | 8080         |
| `blog-cms-ui`  | 8079         |
| `blog-backend` | 8090         |
| MySQL          | 3306         |

## Directories

| Directory      | Purpose                |
| -------------- | ---------------------- |
| `conf/logs/`   | Runtime logs           |
| `conf/upload/` | Local uploads          |
| `conf/static/` | External static assets |

## Next steps

* [Initialize the database](/v1/en/deploy/database)
* [Deploy the backend](/v1/en/deploy/backend)