Reminder: Make Docker trust certificates

According to play-with-docker.com you can trust a self-signed cert by doing the following: If you are running the registry locally, be sure to use your host name as the CN.To get the docker daemon to trust the certificate, copy the domain.crt file. Make sure to restart the docker daemon. The /dev/null part is to avoid the output… Continue Reading Reminder: Make Docker trust certificates

curl – SSL peer does not support certificates of the type it received – or how I learned that certificates have a purpose

Certificates have a purpose which is determined at creation time. They may not be used for other intentions than what they werer created for… Find some details on how I learned this lesson in this post. Continue Reading curl – SSL peer does not support certificates of the type it received – or how I learned that certificates have a purpose

Bypass HSTS in Chrome – thisisunsafe and badidea

If you encounte a website with an invalid certificate and chrome won’t let you access it because of HSTS being enabled, you can simply type “thisisunsafe” (Chrome v.65+) and bypass this check to access the website anyways. Hint: Before Chrome v.65 this is “badidea”. You simply click anywhere into the website, where Chrome displays the… Continue Reading Bypass HSTS in Chrome – thisisunsafe and badidea