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@rajeshkumaravel
rajeshkumaravel / security.conf
Created September 26, 2019 09:54 — forked from ambroisemaupate/security.conf
Nginx CSP example
# config to don't allow the browser to render the page inside an frame or iframe
# and avoid clickjacking http://en.wikipedia.org/wiki/Clickjacking
# if you need to allow [i]frames, you can use SAMEORIGIN or even set an uri with ALLOW-FROM uri
# https://developer.mozilla.org/en-US/docs/HTTP/X-Frame-Options
add_header X-Frame-Options SAMEORIGIN;
# when serving user-supplied content, include a X-Content-Type-Options: nosniff header along with the Content-Type: header,
# to disable content-type sniffing on some browsers.
# https://www.owasp.org/index.php/List_of_useful_HTTP_headers
# currently suppoorted in IE > 8 http://blogs.msdn.com/b/ie/archive/2008/09/02/ie8-security-part-vi-beta-2-update.aspx
@rajeshkumaravel
rajeshkumaravel / nKafka.js
Last active November 13, 2019 13:27
Kafka Node - Consumer pause
// consumer1.js
const kafka = require('kafka-node');
const CONFIG = require('../config/index');
const _TOPIC = CONFIG.KAFKA.TOPICS.TOPIC_1;
try {
const { Consumer } = kafka;
const client = new kafka.KafkaClient(CONFIG.KAFKA.SERVER);
const consumer = new Consumer(
client,
@rajeshkumaravel
rajeshkumaravel / user-media.html
Created February 17, 2020 05:06 — forked from prof3ssorSt3v3/user-media.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>MediaCapture and Streams API</title>
<meta name="viewport" content="width=device-width">
<link rel="stylesheet" href="main.css">
</head>
<body>
<header>
@rajeshkumaravel
rajeshkumaravel / README.md
Created April 24, 2020 05:14 — forked from dberstein/README.md
Git commit hook that prepends message with Jira issue(s) found in branch name (PR branch) otherwise requires message contains at least one Jira issue

With this commit-msg git hook and your branch names have Jira reference(s), your commit messages will be automatically updated to include any missing reference(s) too.

Installation

Place contents of this gist's commit-msg file into your checkout's .git/hooks/commit-msg file and make it executable.

Bash

cd path/to/your/git/checkout \
&amp;&amp; install -vbm 755 &lt;(curl -s https://gist.githubusercontent.com/dberstein/dcc50e171163c3f6e0f23b2b5de5dd49/raw/5e5372ff22a872321ad1f5469a4d579c15ce498a/commit-msg) "$(git rev-parse --git-dir)/hooks/commit-msg"
@rajeshkumaravel
rajeshkumaravel / commit-msg
Created April 24, 2020 05:15 — forked from opyate/commit-msg
JIRA code commit msg hook; presumes merges happen on remote (via PR mechanism, etc)
#!/bin/sh
# .git/hooks/commit-msg
test "" != "$(egrep '[A-Z]{3,}-\d+' "$1")" || {
echo >&2 Commit message requires JIRA code.
exit 1
}
@rajeshkumaravel
rajeshkumaravel / Portal_Editors_Local.md
Last active June 2, 2020 10:39
Running editors in portal local (Development Purpose)

Running editors in local (Development Purpore)

  • Create folder thirdparty/ under SunbirdEd-portal/src/app/client/src/
  • Download all editors from artifacts URL
  • Extract each archive to separate folder
  • Move the extracted folder(s) to thirdparty folder
  • Update environment variable file (devConfig) *



  


  




    


          
    

      

        
        

          

              @rajeshkumaravel
          

          

            
                rajeshkumaravel
                / How to make your NodeJS application or API secure.md
            
            

              Created
              January 6, 2020 07:04
            

              
                How to make your NodeJS application or API secure ?
              
          

        

      

        

  

      

    
How to make your NodeJS application or API secure ?




How to prevent these attacks from happening in your own project?


Preventing DOS Attacks


    

  1. First thing to consider when dealing with DOS attacks prevention is to limit the actual payload that user can submit to your app / api / service. You can limit the body payload using body-parser. If you are using ExpressJS as your backend framework, then you are golden. ExpressJS comes with built-in body-parser that you can use.
    2. 




  


  




    


          
    

      

        
        

          

              @rajeshkumaravel
          

          

            
                rajeshkumaravel
                / cls-tracer-test-app.js
            
            

              Created
              September 14, 2020 09:29
                — forked from puzpuzpuz/cls-tracer-test-app.js
            

          

        

      

        

  

    
    


        



  


  

        

          
          'use strict'
        

        

          
          

        

        

          
          const rTracer = require('cls-rtracer')
        

        

          
          

        

        

          
          // first - configure winston logger
        

        

          
          

        

        

          
          const { createLogger, format, transports } = require('winston')
        

        

          
          const { combine, timestamp, printf } = format
        

        

          
          

        

        

          
          // a custom format that outputs request id
        

  





    


  




    


          
    

      

        
        

          

              @rajeshkumaravel
          

          

            
                rajeshkumaravel
                / status_codes.json
            
            

              Last active
              April 20, 2021 10:05
            

              
                List of Node.js HTTP status codes
              
          

        

      

        

  

    
    


        



  


  

        

          
          {
        

        

          
            "100": "Continue",
        

        

          
            "101": "Switching Protocols",
        

        

          
            "102": "Processing",
        

        

          
            "200": "OK",
        

        

          
            "201": "Created",
        

        

          
            "202": "Accepted",
        

        

          
            "203": "Non-Authoritative Information",
        

        

          
            "204": "No Content",
        

        

          
            "205": "Reset Content",
        

  





    


  




    


          
    

      

        
        

          

              @rajeshkumaravel
          

          

            
                rajeshkumaravel
                / sunbird_desktop_setup.md
            
            

              Created
              September 7, 2021 06:17
            

              
                sunbird desktop setup
              
          

        

      

        

  

      

    
STEPS TO SETUP DESKTOP APP


    

  1. Fork and clone https://github.com/Sunbird-Ed/SunbirdEd-portal
    2. 

  2. Install dependencies src/desktop && yarn install
    3. 

  3. Install dependencies cd OpenRAP && yarn install
    4. 

  4. Generate build under cd src/desktop/OpenRAP && npm run pack
    5. 

  5. Copy generated .tgz file path; ex:
/home/User1/SunbirdEd-portal/src/desktop/OpenRAP/dist/project-sunbird-OpenRAP-1.0.2.tgz
    6. 

  6. cd ..
    7. 

  7. yarn add path-to-tar file
yarn add /home/User1/SunbirdEd-portal/src/desktop/OpenRAP/dist/project-sunbird-OpenRAP-1.0.2.tgz
    8.