Stefan Mogeritsch
c692a2395c
docs: add infrastructure guide for JWT in Docker and refactor Keycloak config
Added a detailed guide (`jwt-in-docker.md`) to address JWT validation challenges in Docker environments (Split Horizon issue). Refactored Keycloak realm configuration (`meldestelle-realm.json`) with updated roles, clients, and improved infrastructure clarity. Updated `.env` variables for streamlined token validation. Adjusted Docker Compose services (`dc-backend.yaml`) to use revised Keycloak environment variables.