Publish OCSP snapshots through Redis

ocsp-responder/responder.example.yaml

@@ -3,13 +3,11 @@
 listen: 0.0.0.0:2560
 next_update_seconds: 10
 
-s3:
-  bucket: kca-ocsp
+redis:
+  # Same Redis instance and logical database used by KCA sessions.
+  # OCSP_REDIS_URL overrides this value at runtime.
+  url: redis://redis:6379/0
   prefix: ocsp
-  region: eu-central-1
-  # Optional for MinIO / other S3-compatible stores:
-  # endpoint: https://s3.example.com
-  # force_path_style: true
   cache_ttl_ms: 1000
 
 issuers: