WebOnRails | Another Blog About RubyOnRails

Quick tip: AWS S3 invalid certificate

Published on April 27, 2018

If you are getting invalid SSL certificate error in the browser when serving assets from the s3 bucket and using s3 bucket name as a subdomain. This quick tip might be a help.

In my case, I had a dot in the bucket name so the domain created was like https://akhil.bansal.s3.amazo…… I removed the dot from the bucket name and it worked perfectly. Looks like S3 ssl certificate does not support a dot in the subdomain.

Could not start application xmerl: could not find application file: xmerl.app

Published on January 18, 2016

sudo apt-get install erlang-xmerl can solve following exception while starting phoenix.server. I started getting this exception right after I added :floki in applications: under mix.exs.

Creating command line programs in Elixir

Published on November 3, 2015

Note: This is a very basic example of mix tool and escript utility. One can skip this post if already have an idea about these tools. Lets write a simple command line program which would take a String as a command line argument and display the number of vowels in it. We’ll use Elixir’s mix … Continue reading Creating command line programs in Elixir