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import React, { Component } from 'react';
import {connection} from './interface/connection'
export default class App extends React.Component {
state = {
counter: 0
}
componentDidMount() {
connection.connect("ws://localhost:8500")
import React, { Component } from 'react';
import {connection} from './interface/connection'
export default class App extends React.Component {
state = {
counter: 0
}
componentDidMount() {
connection.connect("ws://localhost:8500")
import React, { Component } from 'react';
import {connection} from './interface/connection'
const style = {
canvas: {
style: {
left: '0px',
top: '0px'
},
border: 'solid 1px',
const express = require("express")
const app = express()
// const bodyParser = require("body-parser")
const session = require("express-session")
const uuid = require("uuid/v4")
const MongoClient = require("mongodb").MongoClient
const ObjectID = require("mongodb").ObjectID
const assert = require("assert")
const fs = require("fs")
const formidableMiddleware = require("express-formidable")
var fs = require('fs');
var formidable = require('formidable');
var MongoClient = require('mongodb').MongoClient;
var assert = require('assert');
var ObjectID = require('mongodb').ObjectID;
const express = require('express')
const app = express()
const mongourl = process.env.MONGOURL || "mongodb://developer:developer123@ds143593.mlab.com:43593/herbert1228";