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Swagger在Linux系统中如何配置安全认证

小樊
38
2025-12-23 20:44:31
栏目: 智能运维

在Linux系统中配置Swagger的安全认证,通常涉及以下几个步骤:

1. 安装Swagger

首先,确保你已经在Linux系统上安装了Swagger。你可以使用npm(Node.js的包管理器)来安装Swagger。

sudo npm install -g swagger-ui-express

2. 创建Swagger配置文件

创建一个Swagger配置文件(通常是swagger.json),并在其中定义你的API规范。

{
  "swagger": "2.0",
  "info": {
    "description": "Sample API",
    "version": "1.0.0"
  },
  "host": "api.example.com",
  "basePath": "/v1",
  "schemes": [
    "https"
  ],
  "paths": {
    "/users": {
      "get": {
        "summary": "List all users",
        "securityDefinitions": {
          "Bearer": {
            "type": "apiKey",
            "name": "Authorization",
            "in": "header"
          }
        },
        "responses": {
          "200": {
            "description": "A list of users"
          }
        }
      }
    }
  },
  "securityDefinitions": {
    "Bearer": {
      "type": "apiKey",
      "name": "Authorization",
      "in": "header"
    }
  }
}

3. 配置Express应用

在你的Express应用中,使用swagger-ui-express中间件来提供Swagger UI界面,并配置安全认证。

const express = require('express');
const swaggerUi = require('swagger-ui-express');
const YAML = require('yamljs');

const swaggerDocument = YAML.load('./swagger.json');

const app = express();

app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerDocument, {
  deepLinking: true,
  presets: [
    swaggerUi.presets.apis,
    swaggerUi.presets.promises
  ],
  plugins: [
    swaggerUi.plugins.DownloadUrl
  ],
  layout: "StandaloneLayout",
  customCss: `
    .swagger-ui .topbar {
      background-color: #007bff;
    }
  `
}));

app.listen(3000, () => {
  console.log('Server is running on port 3000');
});

4. 配置HTTPS

为了使用HTTPS,你需要一个SSL证书。你可以使用Let’s Encrypt来获取免费的SSL证书。

sudo apt-get update
sudo apt-get install certbot python3-certbot-nginx
sudo certbot --nginx -d api.example.com

5. 配置Nginx反向代理

如果你使用Nginx作为反向代理,配置文件可能如下所示:

server {
    listen 80;
    server_name api.example.com;

    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }

    location / {
        return 301 https://$host$request_uri;
    }
}

server {
    listen 443 ssl;
    server_name api.example.com;

    ssl_certificate /etc/letsencrypt/live/api.example.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/api.example.com/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    location /api-docs {
        proxy_pass http://localhost:3000;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }
}

6. 测试配置

启动你的Express应用并访问https://api.example.com/api-docs,你应该能够看到Swagger UI界面,并且能够使用Bearer Token进行认证。

curl -H "Authorization: Bearer YOUR_TOKEN" https://api.example.com/api-docs

通过以上步骤,你可以在Linux系统中配置Swagger的安全认证。

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