I keep getting all kinds of CORs and preflight errors that I don't understand. Please see attachments of my error. and the top part of my server code below:
const express = require('express');
const cors = require('cors');
const axios = require('axios');
const app = express();
app.use(cors());
app.use(express.json());
app.use((req, res, next) => {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE');
res.setHeader('Access-Control-Allow-Headers', 'Content-Type');
next();
});