Coming soon!
This lesson will be released on February 02, 2026.
Your Teacher
Chris Oliver
Hi, I'm Chris. I'm the creator of GoRails, Hatchbox.io and Jumpstart. I spend my time creating tutorials and tools to help Ruby on Rails developers build apps better and faster.
About This Episode
Making requests to user-defined URLs can be insecure. DNS can point to your local network and attackers can use this to mess with your internal systems.