Install Chef server Lets Encrypt

Do not want to mention what Chef is, or what Let’s Encrypt is. This is just a short step-by-step tutorial to guide you how to install Chef server Lets Encrypt …

Migrate Gitlab to new server

When migrating gitlab to a new server, you might face much problems of in-compatible versions, different OS (so different latest gitlab version), etc. The best way is to upgrade the …

Real IP from Amazon Load Balancers

If you are running an EC2 instance behind an Amazon Elastic Load Balancer (ELB), you’ll find that the visitors’ IPs are hided behind the load balancer, so your application cannot …

Some small tweaks for apache

I have not worked on apache for a long time (if you don’t know, I am a big fan of NginX with PHP-FPM instead of surviving with apache :lol:), so in …

Gitlab SSL with Let’s Encrypt

Well, Let’s Encrypt went live from Dec 2015, so why don’t we utilize it for free SSL certificates? Since it only valid for 3 months, we can simply run the …

Upgrade to PHP 7 on CentOS

Well, PHP7 has just been released as you can read on the php.net website. Time to celebrate 🙂 So in this quick tutorial, I will note necessary steps to ugprade …

HostGator BlackFriday 2015 – Upto 80% Off

You can utilize the current HostGator BlackFriday 2015 promotion to save much money. You can even save more with their Flash Sale promotion. HostGator is currently running a Upto 80% Flash Sale promotion …