feat: harden auth and stream uploads

docker/.env.production.example

@@ -26,6 +26,13 @@ DATABASE_MAX_CONNECTIONS=10
 WORKER_CONCURRENCY=2
 IMAGE_PROCESSING_CONCURRENCY=2
 
+# Resource ceilings tuned for an 8-core / 16 GB application host.
+POSTGRES_MEMORY_LIMIT=2g
+REDIS_MEMORY_LIMIT=1g
+REDIS_MAXMEMORY=768mb
+API_MEMORY_LIMIT=3g
+WORKER_MEMORY_LIMIT=8g
+
 ALLOW_ANONYMOUS_UPLOAD=true
 ANON_MAX_FILE_SIZE_MB=5
 ANON_MAX_FILES_PER_BATCH=5