Chapter 07 · Server / Stack · We built the overlay — now we configure it
One yaml key can decide whether the server even boots.
Configuration is where HAPI is most powerful and most dangerous. In Chapter 06 we vendored the overlay and saw the module layout. Today we open the control panel — and learn to read it without breaking it.
What you will be able to do
Read the hapi.fhir config tree with confidence
Tune storage_settings without losing data
Recognise three 8.x pitfalls before they cost a debugging afternoon
The one rule that governs the whole chapter
Pin your exact HAPI 8.x tag — check every key against the tag you actually run, not a blog post
