以下是在Ubuntu上配置Swagger环境的步骤:
sudo apt update
sudo apt install nodejs npm
sudo npm install -g swagger-ui-express
npm install swagger-ui-express
swagger.yaml文件,定义API元数据,如:swagger: '2.0'
info:
title: Sample API
description: Sample API description
version: 1.0.0
paths:
/users:
get:
summary: List all users
responses:
'200':
description: An array of users
index.js文件,添加以下代码:const express = require('express');
const swaggerUi = require('swagger-ui-express');
const YAML = require('yamljs');
const swaggerDocument = YAML.load('./swagger.yaml');
const app = express();
app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerDocument));
const PORT = process.env.PORT || 3000;
app.listen(PORT, () => {
console.log(`Server is running on port ${PORT}`);
});
node index.js
然后访问http://localhost:3000/api-docs查看Swagger UI界面。如果使用Docker部署:
sudo apt update
sudo apt install docker.io
FROM node:14
WORKDIR /usr/src/app
COPY package*.json ./
RUN npm install
COPY . .
EXPOSE 3000
CMD [ "node", "index.js" ]
docker build -t swagger-ui-express .
docker run -p 3000:3000 swagger-ui-express