Viewing EML files

As mails bounch around some email programs (I’m looking at you, Microsoft), seems to encrypt package forwarded mails in attachments with the extension .eml. On Linux… While Mozilla Thunderbird should be able to read them (as should Evolution), it requires you have the mail application available on your machine, but I haven’t - I’m doing just fine with GMail in the browser. So far the best solution I’ve find - assuming it’s trivial non-sensitive, personal files - that an Online viewer seems to work pretty well.

Updating Viscocity certificates (on mac osx)

When using Viscocity to connect to a corporate network or any other openVPN server, you’re probably using certificates with a reasonable lifetime, but sometimes the certificate expire and needs be updated. Replacing the certificate files through the Viscocity interface is quite easy - just edit the connection and replace the certificate files in the appropriate tab. There is however another little trick, which may need to be applied before the new certificates work.

Sending mail from a droplet

As stated earlier this site is now running on a DigitalOcean droplet. A droplet is basically the same as having a “real server”, and when running a bare bones machine, it isn’t born with the ability to handle email - receiving nor sending. As a number of web apps require the ability to handle mail, I had to setup facilities on the server (or droplet) to handle mail. The “default” way to do this would probably be to install sendmail or postfix, as they are full-featured mail server, but configuring a mail-server, keeping it secure and updated is a nightmare I’d like to avoid.

Server setup: A user account

So, I’ve been moving the site to a VPS - a Virtual Private Server. A VPS is basically the same as a physical server to which you can’t have physical access. When you get your virtual server, most likely it will be setup with a basic disk image with an Operating System and a root account. In my case at DigitalOcean I choose to setup an Ubuntu Linux image and here are the first moves you should take after creating the VPS to get the basic security in place.