Attempt to tidy up Caddy and Metrics

deployment/docker/optional_metrics/config/loki/config.yml

@@ -0,0 +1,35 @@
+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+
+limits_config:
+  split_queries_by_interval: 24h
+  max_query_parallelism: 100
+
+query_scheduler:
+  max_outstanding_requests_per_tenant: 4096
+
+frontend:
+  max_outstanding_per_tenant: 4096
+
+common:
+  path_prefix: /loki
+  storage:
+    filesystem:
+      chunks_directory: /loki/chunks
+      rules_directory: /loki/rules
+  replication_factor: 1
+  ring:
+    kvstore:
+      store: inmemory
+
+schema_config:
+  configs:
+    - from: 2020-10-24
+      store: boltdb-shipper
+      object_store: filesystem
+      schema: v11
+      index:
+        prefix: index_
+        period: 24h