Uploaded May 2025 | Updated September 2026, 1 week ago

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In this video you'll learn everything you need to know about logging the right way on Spring Boot. This crash course will be split into these parts:

Console logging
Changing default logger config (+ log setup for dev & prod)
Remote logging with Grafana Loki
Rotating JSON file logs

Afterwards, you'll be able to know what to log where and how to set up your rules to only see what you need to see.

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Get the source code for this video on GitHub:
github.com/philipplackner/SpringBootCrashCourse

📺 Full 2025 Backend Dev Crash Course for Beginners With Spring Boot (Kotlin, JWT Auth, MongoDB)
youtube.com/watch?v=tXC9DQRWHUQ

00:00 - Introduction
2:00 - Console logging
7:05 - Configuring what to log when
13:14 - Grafana Loki overview
16:24 - Console logger config with Logback
24:10 - Grafana Loki log appenders
44:20 - Attaching custom Loki metadata
53:46 - Rotating JSON file logs
1:01:17 - Production logging best practices