teeli

var https = require('https');
var util = require('util');

exports.handler = function (event, context) {
    console.log(JSON.stringify(event, null, 2));
    console.log('From SNS:', event.Records[0].Sns.Message);

    var severity = "good";
    var message = event.Records[0].Sns.Message;
    var messageJSON = JSON.parse(message);

ebachter

import React from 'react';
import { connect } from 'react-redux';

class PageWidget extends React.Component {
  componentDidMount() {
    this.ifr.onload = () => {
      this.ifr.contentWindow.postMessage('hello', '*');
    };
    window.addEventListener("message", this.handleFrameTasks);
  }

jg75

import boto3
import botocore
from boto3.s3.transfer import S3Transfer


def lookup(s3, bucket_name):
    try:
        s3.meta.client.head_bucket(Bucket=bucket_name)
    except botocore.exceptions.ClientError as e:
        error_code = int(e.response['Error']['Code'])

zhiguangwang

Websockets behind AWS ELB

Nginx

See Configuring NGINX to accept the PROXY Protocol - NGINX

upstream wsserver {
    server 127.0.0.1:9000;
}

DingGGu

var express     = require('express');
var app         = express();
var fs          = require('fs');

app.listen(3000, function() {
    console.log("[NodeJS] Application Listening on Port 3000");
});

app.get('/api/play/:key', function(req, res) {
    var key = req.params.key;