add some config files to git

env.sh

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+alias nextcloud-occ='docker exec -it -u 33 nextcloud-app /var/www/html/occ'

grafana/etc/grafana.ini

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+# possible values : production, development
+app_mode = production
+
+# instance name, defaults to HOSTNAME environment variable value or hostname if HOSTNAME var is empty
+instance_name = oxmox.root.sx
+
+[server]
+root_url = https://oxmox.root.sx/grafana
+
+[auth]
+# Disable usage of Grafana build-in login solution.
+disable_login = false
+
+[auth.anonymous]
+# enable anonymous access
+enabled = false
+
+[users]
+# disable user signup / registration
+allow_sign_up = false

loki/etc/loki-config.yml

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+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+  grpc_listen_port: 9096
+
+common:
+  instance_addr: 127.0.0.1
+  path_prefix: /tmp/loki
+  storage:
+    filesystem:
+      chunks_directory: /tmp/loki/chunks
+      rules_directory: /tmp/loki/rules
+  replication_factor: 1
+  ring:
+    kvstore:
+      store: inmemory
+
+query_range:
+  results_cache:
+    cache:
+      embedded_cache:
+        enabled: true
+        max_size_mb: 100
+
+schema_config:
+  configs:
+    - from: 2020-10-24
+      store: boltdb-shipper
+      object_store: filesystem
+      schema: v11
+      index:
+        prefix: index_
+        period: 24h
+
+ruler:
+  alertmanager_url: http://localhost:9093
+
+# By default, Loki will send anonymous, but uniquely-identifiable usage and configuration
+# analytics to Grafana Labs. These statistics are sent to https://stats.grafana.org/
+#
+# Statistics help us better understand how Loki is used, and they show us performance
+# levels for most users. This helps us prioritize features and documentation.
+# For more information on what's sent, look at
+# https://github.com/grafana/loki/blob/main/pkg/usagestats/stats.go
+# Refer to the buildReport method to see what goes into a report.
+#
+# If you would like to disable reporting, uncomment the following lines:
+#analytics:
+#  reporting_enabled: false

loki/etc/promtail-config.yml

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+server:
+  http_listen_port: 9080
+  grpc_listen_port: 0
+
+positions:
+  filename: /tmp/positions.yaml
+
+clients:
+  - url: http://loki-app:3100/loki/api/v1/push
+
+scrape_configs:
+- job_name: system
+  static_configs:
+  - targets:
+      - localhost
+    labels:
+      job: varlogs
+      __path__: /var/log/*log

prometheus/prometheus.yml

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+global:
+  scrape_interval: 30s
+  scrape_timeout: 10s
+  evaluation_interval: 1m
+
+scrape_configs:
+- job_name: 'traefik'
+  scrape_interval: 1m
+  static_configs:
+  - targets: ['traefik:8080'] 
+
+- job_name: 'node'
+  scrape_interval: 1m
+  static_configs:
+  - targets: ['node-exporter:9100'] 
+
+- job_name: 'loki'
+  scrape_interval: 1m
+  static_configs:
+    - targets: ['loki-app:3100']