Added config files

server-monitoring/promtail.yml

@@ -0,0 +1,17 @@
+server:
+  disable: true
+
+positions:
+  filename: /tmp/positions.yaml
+
+clients:
+  - url: http://loki:3100/loki/api/v1/push
+
+scrape_configs:
+  - job_name: system 
+    pipeline_stages:
+      - docker: {}
+    static_configs:
+      - labels:
+          job: docker
+          __path__: /var/lib/docker/containers/*/*-json.log