const ejs = require('ejs') const path = require('path'); const fastify = require('fastify')(); const fastify_static = require('fastify-static'); const fastify_autoload = require('fastify-autoload'); const fastify_mongoose = require('fastify-mongoose'); const fastify_env = require('fastify-env'); let PORT; let uri; fastify.register(fastify_env, { dotenv: true, schema: { type: 'object', required: ['MONGO_URI', 'PORT'], properties: { MONGO_URI: { type: 'string', default: '' }, PORT: { type: 'string', default: '' } } } }).ready(err => { if (err) { throw new Error(err); } PORT = fastify.config.PORT; uri = fastify.config.MONGO_URI; }) fastify.register(fastify_static, { root: path.join(__dirname, 'public'), }) fastify.register(require('point-of-view'), { engine: { ejs: ejs, }, root: path.join(__dirname, 'view') }) fastify.register(fastify_autoload, { dir: path.join(__dirname, 'Logic/Routes'), }) fastify.register(require('./Logic/Plugins/cache')) fastify.register(fastify_mongoose, { uri: uri }) const start = async () => { try { await fastify.ready(); await fastify.listen(process.env.PORT); console.log('Listening on port: ', PORT); } catch (error) { throw new Error(error); } } start();

Error: Error: el parámetro uri es obligatorio en D:\Users\Antonio\Desktop\Antonio\Work\GitHub\NextLevel\src\main.js:30:15

El problema es con fastify-mongoose, o probablemente con fastify-env. Me explico: si escribo directamente la URI en el parámetro URI, funciona. Pero usando variables de entorno no..