regex

Invalid HTTP_HOST header: '.your-domain.com'. The domain name provided is not valid according to RFC 1034/1035 (You may need to add u'domain.com' to ALLOWED_HOSTS.).

I have several Django projects published and my mailbox and log files are constantly inundated with spider errors and h…

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sender_map

How to Configure DKIM (OpenDKIM) with Postfix

Install OpenDKIM and Postfix sudo apt install opendkim opendkim-tools postfix Configure OpenDKIM OpenDKIM can add DKIM …

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rails

How to Deploy a Rails 7 Application with Capistrano, Nginx, Puma, Postgresql, LetsEncrypt on Ubuntu 20.04 / Amazon Linux 2

What are we going to do So whenever I start a new project and want to deploy it to production, I need to research from …

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