When you face an error 413 Payload too large in NodeJS, use this to fix that out

increase-body-limit.js

const express = require('express');
const bodyParser = require('body-parser');

...

// Express 4.0
app.use(bodyParser.json({ limit: '10mb' }));
app.use(bodyParser.urlencoded({ extended: true, limit: '10mb' }));

// Express 3.0
app.use(express.json({ limit: '10mb' }));
app.use(express.urlencoded({ limit: '10mb' }));

...