Solved: “Challenge request failed for domain” error while renewing the Lets encrypt SSL certificate

Many of you who already followed our post on how to enable free SSL on your website will know that we are using “WP encrypt” plugin to renew our Let’s Encrypt SSL certificates in every 90 days.

But after 90 days when it was time for renewal the plugin didn’t work as expected. And we got the below error even when we tried to regenerate the certificate manually.

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Solved: How to remove the AWS EC2 instance name from the URL?

After installing the website using AWS image you would have noticed that the URL still have reference of the EC2.

It can be in post URLs like

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http://ec2-65-231-192-68.compute-1.amazonaws.com/your-post-name

How to get rid of that?

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Solved: How to enable free SSL on your website.

HTTPS is now becoming a necessity and google is giving more importance to https site in comparison to http sites in indexing.

So how do you get an https secure site?

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You need to buy an SSL certificate from third party. Even though you know your site is secure it needs verification from a third party which says “Yeah I confirm this site is secure”. For this the third party charges a fees anywhere from $10 to $150 per year .

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How to use WordPress in Docker Container on your Windows Laptop.

Pre-requisites:-

I am using “Docker for Windows” software to run dockers on my Windows 10 laptop. You can get “Docker for Windows” by clicking on this link .

If you have Windows 7 download Docker Toolbox for Windows with Virtualbox.

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Once you’ve installed Docker Toolbox, install a VM with Docker Machine using the VirtualBox provider:

docker-machine create --driver=virtualbox default
docker-machine ls
eval "$(docker-machine env default)"
How to create docker containers?

Once you have installed pre-requisite software create a docker-compose.yml file in a text editor.

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Solved: HTTP ERROR 500 example.com currently unable to handle this request.

Problem:-

example.com currently unable to handle this request. HTTP ERROR 500

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Solution:-

Above error is general  and can be related to multiple things. Here we will look at a step by step approach to troubleshoot this. Login to your linux server.(If it’s AWS instance refer How to login to AWS EC2 Linux Instance )

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