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HomeOffice – Tipps für Firmen während der Corona Krise

Aufgrund der allgegenwärtigen Corona Pandemie empfiehlt der bayrische Staat, Mitarbeiter von zu Hause aus arbeiten zu lassen. Neben dem Aspekt, dass dies sehr viel Sinn macht, um Kontakte mit potentiell infizierten Personen zu minimieren, stellt dies dennoch viele, vor allem kleinere Unternehmen vor massive Herausforderungen. Deswegen haben wir hier ein paar [...]

Von |2020-03-19T20:18:54+01:00März 17th, 2020|Blog|1 Kommentar

Icingaweb2 claims that „Backend icinga2-ido is not running“

We recently had quite some issues with my a customers icinga2 installation, where icingaweb2 was constantly complaining about the IDO Backend is not running. The setup was as follows: icinga2 + icingaweb2 was running on server „webnode.local“ icinga2 database and icingaweb2 databases were on „database.local“.

Von |2019-04-15T09:29:46+02:00Juli 23rd, 2018|Blog|Kommentare deaktiviert für Icingaweb2 claims that „Backend icinga2-ido is not running“

Certificate Authority Authorization (CAA)

Ok, since Chrome68 the world has become a little more secure (treating http as insecure and enforcing certificate transparency).But now there's still one topic that could really offend you nicely secured server stack.

Von |2019-04-09T13:44:58+02:00Juli 15th, 2018|Blog|Kommentare deaktiviert für Certificate Authority Authorization (CAA)

Enable DKIM (DomainKeys Identified Mail) & DMARC Domain-based Message Authentication, Reporting and Conformance

SPF is quite good - DKIM is better, use both to become best and then, enable DMARC ;) Please read our article regarding SPF enabling, since we require this to be enabled to follow those steps.

Von |2019-04-15T09:22:59+02:00Juli 12th, 2018|Blog|Kommentare deaktiviert für Enable DKIM (DomainKeys Identified Mail) & DMARC Domain-based Message Authentication, Reporting and Conformance

Debian9 / stretch – disable mouse in vim

For those who are working with the newest Debian version and are used to work along with the vim editor, the auto-enabled mouse behaviour might be quite offending. At least for me, it was, that's why was looking for a solution to turn off the mouse constantly.

Von |2019-04-15T09:21:08+02:00März 7th, 2018|Blog|Kommentare deaktiviert für Debian9 / stretch – disable mouse in vim

Bypass HSTS in Chrome

HSTS headers (Strict Transport Security) are a huge security win since the web becomes more and more encrypted (thanks to letsencrypt.com)

Von |2019-04-15T09:21:28+02:00Februar 3rd, 2018|Blog|Kommentare deaktiviert für Bypass HSTS in Chrome