Estoy tratando de crear .env en mi URL de base de datos backend y mi ID de cliente de autenticación en frontend tiene el mismo error, aparentemente no está definido, al menos el servidor arroja este error:
MongooseError: The `uri` parameter to `openUri()` must be a string, got "undefined". Make sure the first parameter to `mongoose.connect()` or `mongoose.createConnection()` is a string. did not connect PS C:\Users\manue\Documents\Development\recall_socialmedia\server>Este es mi .env
REACT_APP_MONGODB_CONNECTION_URL=mongodb+srv:**//My url** REACT_APP_GOOGLE_CLIENTID=**My client ID**este es mi servidor index.js
import express from 'express'; import bodyParser from 'body-parser'; import mongoose from 'mongoose'; import cors from 'cors'; import postRoutes from './routes/posts.js'; import userRouter from "./routes/user.js"; const app = express(); app.use(express.json({ limit: '30mb', extended: true })) app.use(express.urlencoded({ limit: '30mb', extended: true })) app.use(cors()); app.use('/posts', postRoutes); app.use("/user", userRouter); const CONNECTION_URL = process.env.REACT_APP_MONGODB_CONNECTION_URL; const PORT = process.env.PORT|| 5000; mongoose.connect(CONNECTION_URL, { useNewUrlParser: true, useUnifiedTopology: true }) .then(() => app.listen(PORT, () => console.log(`Server Running on Port: http://localhost:${PORT}`))) .catch((error) => console.log(`${error} did not connect`)); mongoose.set('useFindAndModify', false);Este es mi botón auth.js GoogleLogin donde id necesita mi id de cliente
<GoogleLogin clientId= {process.env.REACT_APP_GOOGLE_CLIENTID} render={(renderProps) => ( <Button className={classes.googleButton} color="primary" fullWidth onClick={renderProps.onClick} disabled={renderProps.disabled} startIcon={<Icon />} variant="contained"> Google Sign In </Button> )} onSu