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I am releasing my third book today. This time about Rails-native testing!

Kamal gives us an option to connect with a non-root user, but how can we create it?

Kamal 2 can deploy multiple apps on a single server so it’s easy to lose track of what’s deployed. This alias will fix it.

Here’s a short tip on opting out a specific model from Single Table Inheritance (STI).

Kamal’s configuration comes with one primary proxy role to accept HTTP traffic. Here’s how to think about proxy roles and how to configure others.