<link>
: https://nodejs.org/en/download/
$ npm install -g swagger
$ swagger project create <nome-prrojeto>
(escolher express)
$ npm i swagger-ui-express --save
const swaggerUi = require('swagger-ui-express');
const swaggerUiMiddleware = swaggerUi.setup(
swaggerExpress.runner.swagger
);
app.use('/api-docs', swaggerUi.serve, swaggerUiMiddleware);