server.ts
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McMaster. Software Engineer with a keen interest in blockchain and web3.
import express, { Application } from 'express';
import dataFetchRoute from './Route/dataFetchRoute';
import cors, { CorsOptions } from 'cors';
// Using a custom type to represent Node Server
const app: Application = express();
app.listen(5000, () =>
console.log("Listening to PORT 5000")
);
// Set up to enable CORS on select ports
let allowedOrigins = ['http://localhost:3000'];
// Set CORS options
let options: CorsOptions = {
origin: allowedOrigins
};
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cors(options));
app.use('/', dataFetchRoute); // Adding Route to Node server