8. Runtime

Handler type

type Handler func(*Context) Node

• Shared by Page, Action, Render, Handle.

HTTP / rendering failure behavior (consolidated)

• Page endpoint + non-GET method: 405 Method Not Allowed.
• Action endpoint + non-POST method: 405 Method Not Allowed.
• Action request ParseForm failure: 400 Bad Request.
• Node render failure (page/fragment): 500 Internal Server Error.
• Shell render failure (page): 500 Internal Server Error.
• Missing root page (/ not registered): GET / returns 500 Internal Server Error.

Response content type

• Both full page and fragment writes set:
  • Content-Type: text/html; charset=utf-8.