Overview Recently, I upgraded keycloak from 17 to 26. The update was swift. Keycloak did all the database migration. However, after the upgrade, the site broke. I set up keycloak behind a Caddy proxy. I hope this helps saving you some hours. Caddy’s config Keycloak’s config You may struggled with issues with mixed content, the … Read more
Concepts Here are the important concepts in the first section of CISSP Abstraction: Simplifying security by grouping similar elements into classes or roles and assigning security controls collectively. Accounting (Accountability): Review log files to check for compliance and violations to hold subjects responsible for their actions, especially policy violations. Acquisition: Obtaining hardware, software, and services, … Read more
Overview I tried to find the list of locales in json but found nothing. Hopefully this helps. Locale with language List of locales only (array format) Locales with key/value for frontend people
Overview When it comes to data integrity, the famous example that people usually mention is the bank transfer scenario: Alice sends money to Bob, and Bob sends money to Alice. I also read that using @Transactional is the solution for such cases. However, is using @Transactional annotation enough to make Alice and Bob happy? Let’s … Read more
Overview So in my recent project, I need to manage video uploads and I think having a default placeholder for videos is quite boring. The right way would be having thumbnails for the videos. It’s quite simple to create a thumbnail from a video with java. There are a few choices when it comes to … Read more
1. Ignoring Network Latency 2. Over-Complicating Service Boundaries 3. Inconsistent Data Management 4. Neglecting Fault Tolerance 5. Insufficient Monitoring and Observability 6. Overhead from Synchronous Communication 7. Overlooking Security Requirements 8. Lack of Proper Service Discovery 9. Data Duplication and Inconsistency 10. No Strategy for Deployment and Updates 11. Underestimating Distributed Transactions Complexity 12. Inadequate … Read more